1 2001-12-30 Jakub Jelinek <jakub@redhat.com>
3 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
4 to fail if target is EXIT_BLOCK_PTR, die otherwise.
5 (redirect_edge_and_branch): Likewise.
6 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
7 if target is EXIT_BLOCK_PTR.
9 2001-12-29 David Edelsohn <edelsohn@gnu.org>
11 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
12 gcc invoked with -shared.
14 2001-12-29 Graham Stott <grahams@redhat.com>
16 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
18 (override_options): Delete abs macro unused.
20 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
21 when testing ASSEMBLER_DIALECT.
23 (print_reg): Likewise.
24 (print_operand): Likewise.
25 (print_operand_address): Likewise.
26 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
28 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
30 (FIND_BASE_TERM): Fix typo.
32 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * expr.c (store_field): Use adjust_address, not PUT_MODE.
35 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
36 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
38 * varasm.c (make_decl_rtl): Likewise.
39 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
40 replace_equiv_address_nv.
42 * varasm.c (decode_addr_const, case INTEGER_CST): Call
43 output_constant_def instead of looking at TREE_CST_RTL.
45 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
47 * stor-layout.c (layout_decl): Don't misalign field of variable size
50 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
51 (gen_decl_die): Only check DECL_IGNORED_P on decls.
52 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
54 2001-12-29 Jakub Jelinek <jakub@redhat.com>
56 * cfglayout.c (insert_intra_before_1): New.
57 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
58 span multiple basic blocks.
60 2001-12-29 Richard Henderson <rth@redhat.com>
62 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
63 edges. Rearrange jump interpretation code to use pc_set.
64 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
66 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
67 all insns that can throw, not just if flag_non_call_exceptions.
69 2001-12-29 Stan Shebs <shebs@apple.com>
71 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
72 (default_constant_string_class_name): New global.
74 (synth_module_prologue): Use it.
76 * objc/objc-act.c: Apply various cosmetic and formatting changes.
78 2001-12-29 Kazu Hirata <kazu@hxi.com>
80 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
81 * config/rs6000/freebsd.h: Likewise.
82 * config/rs6000/rs6000.c: Likewise.
83 * config/sh/sh.c: Likewise.
84 * config/sh/sh.h: Likewise.
86 2001-12-28 Stan Shebs <shebs@apple.com>
88 * objc/objc-act.c (build_module_descriptor): Make sure the init
89 function is not deferred.
90 (build_dispatch_table_initializer): Compute the method encoding if
93 2001-12-28 Kazu Hirata <kazu@hxi.com>
95 * doc/md.texi: Add @findex define_insn_and_split.
97 2001-12-28 Hans Bohem <hans_boehm@hp.com>
99 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
100 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
101 bsp setup. Set pri_unat_loc to something reasonable.
102 (uw_install_context): Add missing cast.
103 (unw_access_gr): Fix off-by-1 indexing error.
105 2001-12-28 Kazu Hirata <kazu@hxi.com>
107 * except.c: Fix comment formatting.
110 * predict.c: Likewise.
111 * simplify-rtx.c: Likewise.
112 * system.h: Likewise.
113 * vmsdbg.h: Likewise.
114 * vmsdbgout.c: Likewise.
116 2001-12-28 Kazu Hirata <kazu@hxi.com>
118 * config/h8300/h8300.md: Fix formatting.
120 2001-12-28 Geoff Keating <geoffk@redhat.com>
122 * varasm.c (record_constant_1): Correct parameter to recursive
123 call in default case.
125 2001-12-28 Jakub Jelinek <jakub@redhat.com>
127 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
128 ASM_OUTPUT_DWARF_PCREL): Define.
129 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
130 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
131 .uaword %r_disp32() and linker handles it correctly.
132 * configure, config.in: Rebuilt.
134 2001-12-28 Jakub Jelinek <jakub@redhat.com>
136 * c-typeck.c (store_init_value): If initializing object with array
137 type of unknown size by a compound literal, set object's size from
138 compound literal size.
139 * doc/extend.texi (Compound Literals): Adjust documentation.
141 2001-12-28 Richard Henderson <rth@redhat.com>
143 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
144 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
145 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
146 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
147 INTEL_EXTENDED_IEEE_FORMAT.
149 2001-12-27 Geoff Keating <geoffk@redhat.com>
151 * combine.c (try_combine): Mask off sign bits when combining
152 stores to the low and high parts of a two-word value.
154 * expr.c (expand_expr): Don't mark memory for non-constants as
157 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
159 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
160 and not for LHS, clear RTX_UNCHANGING_P.
162 2001-12-28 Philipp Thomas <pthomas@suse.de>
164 * cppfiles.c (stack_include_file): Don't translate <stdin>.
166 2001-12-27 Roger Sayle <roger@eyesopen.com>
168 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
169 when all arguments are known constant. Fixes PR opt/3508.
171 2001-12-27 Kazu Hirata <kazu@hxi.com>
173 * config/h8300/h8300.md (two anonymous patterns): Remove.
175 2001-12-27 Richard Henderson <rth@redhat.com>
177 * haifa-sched.c (reemit_other_notes): New.
178 (schedule_block): Use it.
179 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
180 * sched-rgn.c (schedule_insns): Likewise.
181 * cfglayout.c (remove_scope_notes): Handle removing note at
182 the end of the insn chain.
183 * function.c (debug_find_var_in_block_tree): New.
185 2001-12-27 Alan Modra <amodra@bigpond.net.au>
186 David Edelsohn <edelsohn@gnu.org>
188 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
190 2001-12-27 Jakub Jelinek <jakub@redhat.com>
192 * toplev.c (independent_decode_option): Re-add -aux-info option
195 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
200 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
202 * collect2.c (is_ctor_dtor): Const-ify.
203 * m88k-protos.h (output_file_start): Likewise.
204 * m88k.c (m88k_lang_independent_options, output_options,
205 output_file_start): Likewise.
206 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
207 std_include_table, main): Likewise.
208 * protoize.c (longopts): Likewise.
209 * regclass.c (int_reg_class_contents): Likewise.
210 * toplev.c (dump_file, f_options, W_options): Make static.
211 (lang_independent_options, f_options, W_options): Const-ify.
212 * tree-dump.c (dump_file_info): Likewise.
213 * unroll.c (_factor): Make static.
215 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
217 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
219 * config/sparc/sparc.md (call struct patterns): Show starting
222 2001-12-26 David Edelsohn <edelsohn@gnu.org>
224 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
225 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
227 2001-12-26 DJ Delorie <dj@redhat.com>
229 * function.c (expand_main_function): Make sure stack adjustments
230 happen before sjlj exception setup.
232 2001-12-26 David Edelsohn <edelsohn@gnu.org>
234 * rs6000.md (indirect_jump): Prefer CTR over LR.
235 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
237 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * dwarf2out.c: Reformatting and minor code rearrangement.
241 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
243 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
244 * configure: Regenerated.
245 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
246 quoted_stage_prefix_set_by_configure.
248 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
250 * rtl.h (in_expr_list_p): New declaration.
251 * rtlanal.c (in_expr_list_p): New function.
252 * cfgcleanup.c: Reformatting and minor code rearrangement.
253 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
255 2001-12-23 Richard Henderson <rth@redhat.com>
258 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
259 we have a function body associated. Minor cleanups.
260 (grokdeclarator): Do not set DECL_INLINE without a function body.
262 2001-12-23 Richard Henderson <rth@redhat.com>
264 * stmt.c (resolve_operand_names): Handle operand modifiers.
266 2001-12-23 Richard Henderson <rth@redhat.com>
268 * stmt.c (parse_input_constraint): Break out from ...
269 (expand_asm_operands): ... here. Loop over the operands twice,
270 the first time only calling mark_addressable. Correct and simplify
271 the conditions for spilling an output operand to memory.
273 2001-12-23 Richard Henderson <rth@redhat.com>
275 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
277 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
278 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
279 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
281 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
283 * c-typeck.c (c_start_case): Don't strip conversions from the
284 controlling expression. Partially fixes PR c/2454.
286 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
288 * Makefile.in (USER_H): Remove proto.h.
289 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
291 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
293 * arc.c (arc_hard_regno_mode_ok): Const-ify.
294 * arc.h (arc_hard_regno_mode_ok): Likewise.
295 * i386.c (x86_64_reg_class_name): Make static.
296 * m68k.c (regno_reg_class): Const-ify.
297 * m68k.h (regno_reg_class): Likewise.
298 * mcore.c (reg_class_from_letter): Likewise.
299 * mcore.h (reg_class_from_letter): Likewise.
300 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
301 ext_shift_insns, ext_shift_amounts): Likewise.
302 * sh.h (reg_class_from_letter): Likewise.
303 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
304 hard_64bit_mode_classes): Likewise.
305 * sparc.h (hard_regno_mode_classes): Likewise.
307 * gcc.c (modify_target): Make static.
308 * gengenrtl.c (defs, formats): Likewise.
309 * reload1.c (elim_table_1, init_elim_table): Const-ify.
310 * tradcpp.c (directive, directive_table, handle_directive,
311 skip_if_group, run_directive): Likewise.
313 2001-12-23 Richard Henderson <rth@redhat.com>
315 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
316 an invalid result register; do end the sequence properly.
317 (emit_library_call_value_1): Likewise.
319 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
321 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
323 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
325 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
326 (altivec_init_builtins): Add tree types for builtins with 4 bit
328 (bdesc_3arg): Add vsldoi variants.
330 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
333 * a29k.h (a29k_debug_reg_map): Likewise.
334 * arc.h (arc_regno_reg_class): Likewise.
335 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
336 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
337 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
338 * i386.h (regclass_map): Likewise.
339 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
340 * mcore.h (regno_reg_class): Likewise.
341 * mips.h (mips_print_operand_punct, mips_char_to_class):
343 * ns32k.h (regclass_map): Likewise.
344 * pj.h (pj_debugreg_renumber_vec): Likewise.
345 * s390.h (regclass_map): Likewise.
346 * sh.h (regno_reg_class): Likewise.
347 * sparc.h (sparc_regno_reg_class): Likewise.
349 * hard-reg-set.h (reg_class_contents): Likewise.
350 * machmode.h (class_narrowest_mode): Likewise.
352 2001-12-22 David Edelsohn <edelsohn@gnu.org>
354 * loop.c (scan_loop, move_movables, count_one_set): Do not
355 overlook hard registers when computing statistics.
357 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
359 * calls.c (ECF_LIBCALL_BLOCK): New constant.
360 (emit_call_1, initialize_argument_information,
361 precompute_arguments, expand_call,
362 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
363 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
365 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
367 * config.gcc (extra_headers): Move settings to math-68881.h and
368 ppc-asm.h to common code for CPU types. Use math-68881.h on all
370 (header_files): Remove unused setting.
372 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
375 `call_used_regs' explicitly.
383 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
385 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
386 (TARGET_CPU_DEFAULT_*): Renumber.
388 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
390 * rtl.h (subreg_lsb): Declare.
391 * rtlanal.c (subreg_lsb): Implement.
393 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
395 * predict.c: Reformatting and minor cleanups.
396 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
398 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
400 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
401 (put_addressof_into_stack): Clarify code in setting of used_p.
403 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
404 (expand_call): Delete from here.
405 Do pending stack adjustments if ECF_SP_DEPRESSED.
407 * dwarf2out.c (save_rtx): Deleted.
408 (mem_loc_descriptor): Do equivalent operation.
409 (add_const_value_attribute, case CONST): Likewise.
410 (add_name_and_src_coords_attributes): Likewise.
412 2001-12-21 Kazu Hirata <kazu@hxi.com>
414 * config/h8300/h8300.h: Fix comment formatting.
416 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
418 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
419 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
421 2001-12-21 Robert Lipe <robertlipe@usa.net>
423 * system.h (PREFETCH): Explictly undefine.
425 2001-12-21 Richard Henderson <rth@redhat.com>
427 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
428 (RESTORE_WARN_FLAGS): Restore it.
429 (extension): Zero warn_traditional.
431 2001-12-21 Kazu Hirata <kazu@hxi.com>
433 * doc/passes.texi: Fix a typo.
435 2001-12-21 Kazu Hirata <kazu@hxi.com>
437 * config/h8300/h8300.h: Fix a comment typo.
439 2001-12-21 Jakub Jelinek <jakub@redhat.com>
441 * combine.c (nonzero_bits): If using reg_nonzero_bits,
442 we don't know anything about bits outside of X mode.
443 (num_sign_bit_copies): Likewise.
445 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
447 * config/arm/arm.md (prefetch): Use 'a' operand code.
449 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
451 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
453 * configure.in: Likewise for perl Pod::Man.
455 * configure: Regenerated.
457 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * builtin-attrs.def (__builtin_printf_unlocked,
460 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
461 Mark with the __printf__ attribute.
463 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
464 and set the replacement function depending on it.
465 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
466 Handle BUILT_IN_*_UNLOCKED when optimizing.
468 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
469 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
470 Declare the "unlocked" stdio functions.
472 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
473 Add an `unlocked' parameter and set the replacement function
475 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
476 BUILT_IN_FPRINTF_UNLOCKED.
478 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
479 fputs_unlocked): Document.
481 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
483 * cfgloop.c (flow_loops_find): Use the information of the depth
484 first search order of the CFG correctly when finding natural loops.
486 2001-12-20 Richard Henderson <rth@redhat.com>
488 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
490 2001-12-20 Richard Henderson <rth@redhat.com>
492 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
493 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
496 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
498 * configure.in (all_headers, all_lib2funcs): Remove.
499 * configure: Regenerate.
500 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
501 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
502 * config/alpha/t-interix (USER_H): Don't include
503 $(LANG_EXTRA_HEADERS).
504 * config/i386/t-interix: Likewise.
505 * config/t-openbsd: Likewise.
507 2001-12-20 Andreas Jaeger <aj@suse.de>
509 * libgcc2.c (__bb_exit_func): Remove unused variable.
510 (num_digits): Remove unused function.
512 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
514 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
515 to use ldmfd instead of ldmea.
516 * config/arm/arm.c (arm_compute_initial_elimination_offset):
517 Modified to reflect behavior of arm_expand_prologue when generating
520 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
522 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
523 function. Compute which of registers r0 through r12 should be
524 saved onto the stack during a function's prologue.
525 (arm_compute_save_reg_mask): Use
526 arm_compute_save_reg0_reg12_mask.
527 (arm_compute_initial_elimination_offset): Use
528 arm_compute_save_reg0_reg12_mask.
530 (arm_expand_prologue): Do not mark as save of the IP register
531 for an interrupt handler as being part of the frame creation
534 2001-12-20 Richard Henderson <rth@redhat.com>
536 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
537 to emit floating point values.
538 (assemble_real_1): Remove.
540 * 1750a/1750a.c (real_value_to_target_single): New.
541 (real_value_to_target_double): New.
542 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
543 (REAL_VALUE_TO_TARGET_SINGLE): New.
544 (REAL_VALUE_TO_TARGET_DOUBLE): New.
545 * 1750a/1750a-protos.h: Update.
547 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
548 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
549 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
550 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
551 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
552 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
553 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
554 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
555 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
556 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
557 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
558 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
559 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
560 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
561 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
562 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
563 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
564 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
565 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
566 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
567 associated support routines.
569 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
571 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
572 if one of block does not contain jump.
573 (outgoing_edge_math): Revert last path; require edges to be noncomplex
574 nonfake to match single exit edge; require conditional jumps to not
577 2001-12-20 Turly O'Connor <turly@apple.com>
579 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
580 "recog_operand" to "recog_data.operand".
583 2001-12-20 Jakub Jelinek <jakub@redhat.com>
585 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
586 narrower mode than op0, only return the bits in DIV's mode.
588 2001-12-20 Jakub Jelinek <jakub@redhat.com>
590 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
591 to JUMP_INSNs with JUMP_LABEL.
593 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
595 * doc/install.texi: Add documentation for --enable-altivec.
597 * config.gcc: Add support for --enable-altivec.
599 * config/rs6000/altivec.h: New.
601 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
604 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
606 (generate_set_vrsave): Generate the unspec here instead of calling
608 (generate_set_vrsave): Use gen_rtvec.
609 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
612 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
613 for setting special registers.
614 ("*set_vrsave_internal"): Use unspec_volatile.
615 ("set_vrsave"): Remove.
616 ("get_vrsave"): Remove.
618 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
621 2001-12-19 Bruce Korb <bkorb@gnu.org>
623 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
624 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
625 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
626 * gcc/fixinc/base/...: adjust for changes in fixes
628 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
630 * po/gcc.pot: Regenerate.
632 * configure.in (all_diff_excludes, diff_excludes): Remove.
633 * configure: Regenerate.
634 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
635 * objc/config-lang.in (diff_excludes): Remove.
637 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
639 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
640 the destination register as a parameter to mems_ok_for_ldd_peep.
641 For store peepholes pass NULL_RTX. Move all volatile checks ...
642 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
643 register parameter, check it's not the same as base for an address.
644 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
646 2001-12-19 Jakub Jelinek <jakub@redhat.com>
648 * config/ia64/ia64.c (ia64_single_set): Return first set for
649 prologue_allocate_stack and epilogue_deallocate_stack instructions.
651 2001-12-19 Dale Johannesen <dalej@apple.com>
653 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
654 redefine in terms of rs6000_legitimize_reload_address().
655 * config/rs6000/rs6000-protos.h: Add this function.
656 * config/rs6000/rs6000.c: Add this function. Includes
657 handling for Darwin FP constants.
659 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
661 * config/pa/t-hpux-shlib: New file.
662 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
663 for 32bit hpux10 & hpux11 configurations.
665 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
667 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
668 -mno-fpu onto gas unless -mhard-float is specified.
669 (MULTILIB_DEFAULTS): Include msoft-float.
671 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
673 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
674 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
676 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
678 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
681 2001-12-18 Stan Shebs <shebs@apple.com>
683 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
685 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
687 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
690 2001-12-18 David Edelsohn <edelsohn@gnu.org>
692 * rs6000.c (rs6000_override_options): Only use DI ops when
693 TARGET_64BIT. Fix typo.
695 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
697 * att.h (ASM_FILE_START): Use asm_dialect.
698 * linux.h (ASM_FILE_START): Likewise.
699 * gas.h (ASM_FILE_START): Likewise.
700 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
701 ix86_asm_string, ix86_asm_dialect): New.
702 (override_options): Set asm_dialect.
703 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
704 MASK_DEBUG_ADDR): Kill.
705 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
706 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
707 (ASSEMBLER_DIALECT): Use asm_dialect.
708 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
709 remove debug-addr and debug-arg.
710 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
711 (asm_dialect): New enum.
712 (ix86_debug_arg_string, ix86_debug_addr_string,
713 ix86_asm_string, ix86_asm_dialect): Declare.
714 * invoke.texi (-mintel-syntax): Remove.
717 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
719 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
721 2001-12-18 Jason Merrill <jason@redhat.com>
723 C++ ABI change: destroy value arguments in caller.
724 * calls.c (initialize_argument_information): Pass the address of
725 the TARGET_EXPR temporary rather than storing it into another.
727 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
729 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
730 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
732 2001-12-18 Jakub Jelinek <jakub@redhat.com>
734 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
735 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
736 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
737 (CC1_SPEC): Don't default to -gstabs+ if -m32.
739 2001-12-05 David O'Brien <obrien@FreeBSD.org>
741 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
743 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
745 * po/gcc.pot: Regenerate.
747 2001-12-18 Kazu Hirata <kazu@hxi.com>
749 * config/h8300/h8300.c: Fix comment typos.
750 * config/h8300/h8300.h: Fix comment formatting.
752 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
755 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
756 declaration to NUM_MACHINE_MODES.
757 (mode_size, mode_unit_size): Set array type to unsigned char.
758 (mode_bitsize): Set array type to unsigned short.
760 * rtl.c (rtx_length): Set array type to unsigned char.
761 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
763 (mode_bitsize): Set array type to unsigned short.
764 (mode_size, mode_unit_size): Set array type to unsigned char.
765 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
766 mode_wider_mode, mode_mask_array): Set array size to
769 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
770 size in declaration to NUM_RTX_CODE.
772 2001-12-17 Richard Henderson <rth@redhat.com>
774 * config/alpha/alpha.md (unop): Encode RB as $sp.
776 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
778 * Makefile.in: Update dependencies.
779 * c-lang.c: Remove unnecessary includes.
780 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
782 (finish_file): Move body to c_common_finish_file.
783 * c-objc-common.c: Include varray.h and ggc.h.
784 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
785 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
786 (c_objc_common_init): Initialize deferred function array.
787 * c-tree.h (c_objc_common_finish_file,
788 static_ctors, static_dtors): New.
790 * Make-lang.in: Update dependencies.
791 * objc/objc-act.c: Don't include varray.h.
792 (defer_fn, deferred_fns): Move to c-objc-common.c.
793 (objc_init): Similarly for initialization of it.
794 (finish_file): Move some to c-objc-common.c, use
795 c_objc_common_finish_file.
797 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
799 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
801 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
803 * doc/cppinternals.texi: Update.
805 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
807 * expmed.c (emit_store_flag): Extract updated comparison code
808 from the return value of compare_from_rtx.
809 * expr.c (do_store_flag): Similarly.
811 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
813 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
814 preference to BASE_REG_CLASS.
815 * recog.c (preprocess_constraints): Ditto.
816 * regclass.c (record_operand_costs, scan_one_insn, regclass,
817 record_reg_classes, record_address_regs): Ditto.
818 * regrename.c (scan_rtx_address, scan_rtx,
819 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
820 * reload.c (find_reloads, find_reloads_address,
821 find_reloads_address_1): Ditto.
822 * reload1.c (maybe_fix_stack_asms): Ditto.
823 * defaults.h (MODE_BASE_REG_CLASS): Provide default
825 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
827 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
829 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
831 * doc/install.texi2html: Use -I $SOURCEDIR.
833 Separate user and internals manuals.
834 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
836 ($(docdir)/gccint.info, gccint.dvi): New targets.
837 (maintainer-clean, install-info, uninstall): Update.
838 * doc/.cvsignore: Add gccint.info*.
839 * doc/include/gcc-common.texi: New file.
840 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
841 copyright notice in a macro. Don't include ISBN unless FSFPRINT
843 * doc/gccint.texi: New file.
844 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
845 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
846 Update for separate user and internals manuals.
848 2001-12-17 Dale Johannesen <dalej@apple.com>
850 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
852 RTX_COSTS: Fix timing info for 7450 multiply.
853 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
854 Allow floats to be kept in int regs in movsf_low,
855 movsf_low_st (Darwin only)
857 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
859 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
861 (is_gpr_return_reg): New.
862 (rs6000_emit_prologue): Call generate_set_vrsave with additional
863 argument. Save only registers in the mask. Attach
864 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
865 rs6000_frame_related when saving VRSAVE.
866 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
867 argument. Restore only registers in the mask. Restore altivec
868 registers after we restore CR.
869 (generate_set_vrsave): New parameter epiloguep. Generate unspec
870 sets instead of clobbers for call saved registers.
871 (altivec_frame_fixup): New.
873 2001-12-17 Richard Henderson <rth@redhat.com>
875 * config/sparc/sparc.md (movdi_zero): Remove.
876 (movdi_insn_sp32_v9): New.
878 2001-12-17 Richard Henderson <rth@redhat.com>
880 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
881 a single outgoing edge too.
883 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
885 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
886 edges resulting from computed jump
888 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
890 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
891 * basic-block.h (CLEANUP_THREADING): New constant.
892 * cfgcleanup.c: Include cselib.h
893 (thread_jump, mark_effect): New functions.
894 (try_forward_edges): Do jump threading when asked for.
895 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
896 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
897 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
898 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
899 CLEANUP_THREAD instead.
901 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
903 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
905 2001-12-17 Tom Rix <trix@redhat.com>
907 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
910 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
912 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
913 asm_out.integer): New fields.
914 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
915 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
916 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
917 the individual initialisers together.
918 (TARGET_ASM_OUT): Add the new initialisers.
919 * output.h (assemble_integer): Return bool.
920 (integer_asm_op): Declare.
921 (default_assemble_integer): Declare.
922 (assemble_aligned_integer): New interface to assemble_integer.
923 * varasm.c (integer_asm_op): New function to select pseudo-op.
924 (default_assemble_integer): Default implementation of asm_out.integer.
925 (assemble_integer): Use the new target hook. Split objects into
926 words or bytes if the target hook fails. Return bool.
927 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
928 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
929 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
930 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
931 Document new target hooks.
933 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
934 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
935 (dw2_assemble_integer): New.
936 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
937 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
938 dw2_asm_output_encoded_addr_rtx): Use it.
939 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
940 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
941 integer_asm_op to get the byte pseudo-op. Use assemble_integer
943 * dwarf2asm.h (dw2_assemble_integer): Declare.
944 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
945 default implementation of most macros.
946 (output_unsigned_leb128): Use dw2_asm_output_data.
947 (output_signed_leb128, dwarfout_source_line): Likewise.
948 (output_reg_number): Use dw2_assemble_integer.
949 (generate_macinfo_entry): Separate the type and offset arguments.
950 Use assemble_integer to write the value.
951 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
952 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
953 * final.c (output_addr_const): Don't put brackets round a subtracted
955 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
957 * config/1750a/1750a.c (assemble_integer_1750a): New,
958 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
959 * config/arc/arc.c (arc_assemble_integer): New.
960 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
961 * config/arm/arm.c (arm_poke_function_name): Likewise.
962 (arm_assemble_integer): New, extracted from...
963 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
964 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
965 (ARM_FUNCTION_PROFILER): Likewise.
966 * config/avr/avr-protos.h (asm_output_byte): Remove.
967 (asm_output_char, asm_output_short): Remove.
968 * config/avr/avr.c (avr_assemble_integer): New.
969 (asm_output_byte, asm_output_char, asm_output_short): Remove.
970 * config/clipper/clipper.h (ASM_LONG): Remove.
971 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
972 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
973 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
974 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
975 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
976 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
977 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
978 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
979 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
980 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
981 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
982 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
983 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
984 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
985 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
986 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
987 (ASM_SHORT, ASM_LONG): Undefine.
988 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
989 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
990 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
991 * config/ia64/ia64.c (ia64_assemble_integer): New.
992 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
993 (ASM_OUTPUT_DWARF_PCREL): Likewise.
994 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
995 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
996 (ASM_SHORT, ASM_LONG): Remove.
997 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
998 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
999 macros, the allowed values for INT_OP_GROUP.
1000 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1001 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1002 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1003 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1004 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1005 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1006 (INT_OP_GROUP): Define to INT_OP_DC.
1007 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1008 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1009 * config/m68k/lynx.h (ASM_LONG): Undefine.
1010 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1011 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1012 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1013 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1014 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1015 for GAS and INT_OP_NO_DOT otherwise.
1016 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1017 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1018 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1019 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1020 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1021 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1022 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1023 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1024 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1025 * config/m68k/tower-as.h (ASM_LONG): Remove.
1026 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1027 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1028 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1029 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1030 * config/mips/iris5.h (TARGET_IRIX5): Define.
1031 * config/mips/mips.c (mips_assemble_integer): New.
1032 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1033 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1034 * config/mmix/mmix.c (mmix_assemble_integer): New.
1035 (mmix_asm_output_double_int): Remove.
1036 (mmix_print_operand): Call mmix_output_octa directly.
1037 * config/mmix/mmix.h (ASM_LONG): Remove.
1038 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1039 * config/pa/pa.c (pa_assemble_integer): New.
1040 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1041 Only use the unaligned ops if TARGET_GAS.
1042 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1043 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1044 * config/pj/pj.h (ASM_LONG): Undefine.
1045 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1046 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1047 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1048 and in_toc_section() rather than the in_section variable.
1049 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1050 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1051 (RELOCATABLE_NEEDS_FIXUP): Define.
1052 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1053 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1054 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1055 to get the word directive.
1056 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1057 * config/s390/s390.c (s390_assemble_integer): New.
1058 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1059 integer_asm_op to get the word directive.
1060 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1061 * config/sparc/sparc-protos.h (output_double_int): Remove.
1062 * config/sparc/sparc.c (output_double_int): Move to...
1063 (sparc_assemble_integer): ...this new function.
1064 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1065 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1066 * config/sparc/sysv4.h (ASM_LONG): Remove.
1067 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1069 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1070 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1072 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1073 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1074 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1075 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1076 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1077 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1078 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1079 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1080 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1081 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1082 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1083 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1084 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1085 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1086 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1087 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1090 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1091 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1092 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1093 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1094 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1095 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1096 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1097 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1098 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1099 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1100 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1101 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1102 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1103 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1104 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1105 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1106 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1107 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1108 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1109 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1110 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1111 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1112 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1113 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1114 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1115 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1117 2001-12-17 Stan Shebs <shebs@apple.com>
1119 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1120 (STACK_BOUNDARY): Remove definition.
1121 (CPP_PREDEFINES): Define __POWERPC__.
1123 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1125 * doc/c-tree.texi (Trees): Only refer to GCC.
1127 2001-12-17 Andreas Jaeger <aj@suse.de>
1129 * c-common.def: Fix typo in comment.
1131 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1133 * config.gcc (sparc64-*-freebsd*): Add target.
1134 * config/sparc/freebsd.h: New file.
1135 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1136 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1137 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1139 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1141 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1142 PLUS operands into registers for altivec mode.
1144 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1146 * builtins.c (apply_args_size): Change regno to unsigned.
1148 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1150 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1151 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1153 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1155 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1156 gettext on argument before printing.
1158 * fold-const.c (negate_expr): Always call fold on new
1161 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1163 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1165 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1166 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1167 * c-decl.c (build_compound_literal): Put the decl inside a
1169 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1172 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1174 * config.gcc: Add powerpc-*-eabisimaltivec*.
1176 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1178 * c-common.c, c-common.h (back_end_hook): Remove.
1179 * c-lang.c (finish_file): Remove back_end_hook.
1181 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1183 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1186 2001-12-16 Richard Henderson <rth@redhat.com>
1188 * toplev.c (parse_options_and_default_flags): Don't enable
1189 flag_cprop_registers at -O1.
1191 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1194 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1195 * avr.h (reg_class): Likewise.
1197 * mcore.c (try_constant_tricks, mcore_byte_offset,
1198 mcore_halfword_offset): Likewise.
1199 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1200 * v850.c (not_power_of_two_operand): Likewise.
1202 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1204 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1205 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1206 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1207 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1208 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1209 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1210 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1211 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1212 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1213 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1214 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1215 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1216 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1217 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1218 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1219 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1220 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1221 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1222 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1223 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1224 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1225 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1226 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1227 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1228 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1229 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1231 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1232 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1233 * psos.h (CPP_PREDEFINES): Likewise.
1234 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1235 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1236 ASM_OUTPUT_EXTERNAL): Likewise.
1237 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1239 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1240 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1242 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1244 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1245 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1246 * fold-const.c (real_hex_to_f): Use hex_value.
1247 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1248 * toplev.c (toplev_main): Call hex_init.
1249 * tradcpp.c (main): Call hex_init.
1251 * nextstep-protos.h: New file.
1252 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1253 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1254 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1255 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1256 handle_pragma): Move prototypes to nextstep-protos.h.
1257 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1258 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1260 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1263 * configure.in: Add AC_SUBST(target_alias).
1264 * configure: Regenerated.
1266 2001-12-15 Richard Henderson <rth@redhat.com>
1268 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1269 (sibcall_value_osf_1_er): New.
1271 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1273 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1274 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1275 addrs; eliminate restriction of only using fp and sp as base
1277 * config/sparc/sparc-protos.h: Update.
1278 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1279 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1280 from old define_peepholes.
1281 Convert all the ldd/std peepholes to peephole2.
1283 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1285 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1286 s390.c (find_unused_clobbered_reg, s390_frame_info,
1287 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1288 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1289 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1290 (leaf_function_flag, cur_is_leaf_function,
1291 save_fprs, restore_fprs, force_const_mem_late): Remove.
1292 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1293 s390.md (lit): New. Uses ...
1294 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1295 s390-protos.h (s390_output_constant_pool): Declare.
1296 s390.md (load_multiple, store_multiple): Allow use after reload.
1297 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1298 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1299 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1300 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1301 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1302 s390.c (s390_sr_alias_set): New global variable, initialized ...
1303 (override_options): ... here. New.
1304 s390-protos.h (override_options): Declare.
1305 s390.h (OVERRIDE_OPTIONS): Call it.
1306 s390.c (s390_function_profiler): New.
1307 s390-protos.h (s390_function_profiler): Declare.
1308 s390.h (FUNCTION_PROFILER): Call it.
1309 s390.c (s390_profile): Remove.
1311 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1312 (addr_generation_dependency_p): Consider literal pool register loads.
1313 (s390_adjust_priority): Do not schedule load_multiple.
1314 s390.md (attribute "type"): Define some additional types.
1315 (function_unit "integer"): Adapt.
1316 (many insns): Adapt "type" attribute setting.
1318 * s390.c (general_s_operand, s_imm_operand): New.
1319 (s_operand): Remove old definition, call general_s_operand instead.
1320 s390-protos.h (s_imm_operand): Declare.
1321 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1322 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1323 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1324 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1325 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1326 s390.md (many insns): Rework insn predicates.
1328 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1329 non-symbolic constants. Reload will force them because of ...
1330 (s390_preferred_reload_class): ... this. New.
1331 s390-protos.h (s390_preferred_reload_class): Declare.
1332 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1333 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1334 *reload_la_31 splitters): Handle constants after reload.
1335 (many insns): no longer force all constants immediately.
1336 s390.c (legitimate_reload_constant_p): New helper routine.
1337 s390-protos.h (legitimate_reload_constant_p): Declare.
1338 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1340 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1341 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1342 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1343 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1344 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1345 (DWARF_FRAME_REGISTERS): Define.
1346 s390.c (regclass_map): Add virtual frame pointer.
1347 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1348 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1349 (addaddr, addsi_64): Delete.
1351 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1352 floating point registers.
1353 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1354 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1355 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1357 * s390.md (movti): Replace multi-insn output with splitters.
1358 (movdi_31, movdf_31): Likewise.
1359 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1360 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1361 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1362 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1363 (movsf_64, movsf_31): Remove, replace by ...
1365 (movqi_64): Use lhi instead of llill.
1366 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1368 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1369 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1370 extendqihi2 and associated splitters): Reworked.
1371 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1372 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1373 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1374 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1375 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1376 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1377 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1378 and associated splitters): Likewise.
1379 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1380 and associated splitters): New.
1381 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1382 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1383 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1384 s390.h (PROMOTE_PROTOTYPES): Remove.
1385 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1387 * s390.md (muldi3): Delete, use instead ...
1388 (mulsidi3): ... this.
1389 (*muldi3_64): Rename to muldi3.
1390 (mulsi_6432): Fix template.
1391 (divdi3, moddi3): Delete, replace by ...
1392 (divmoddi4): ... this.
1393 (divmodtidi3): Fix template.
1395 (udivdi3, umoddi3): Delete, replace by ...
1396 (udivmoddi4): ... this.
1397 (udivmodtidi3): Fix template.
1398 (divsi3, modsi3): Delete, replace by ...
1399 (divmodsi4): ... this.
1400 (divmoddisi3): Fix template.
1401 (udivsi3, umodsi3): Adapt.
1403 * s390.md (anddi3): Remove SS alternative, use instead ...
1404 (anddi3_ss, anddi3_ss_inv): ... these.
1406 (andsi3*, andhi3*, andqi3*): Likewise.
1407 (iordi3): Remove SS alternative, use instead ...
1408 (iordi3_ss, iordi3_ss_inv): ... these.
1410 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1411 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1412 (xordi3): Remove SS alternative, use instead ...
1413 (xordi3_ss, xordi3_ss_inv): ... these.
1415 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1416 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1417 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1418 Expand to XOR with -1.
1419 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1420 (cmpdi_tm): Delete, replace by ...
1421 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1422 (cmpsi_cct): Delete, replace by ...
1423 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1424 (cmpdi_tm2, cmpsi_tm2): Improve.
1425 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1426 s390.c (s390_single_hi, s390_extract_hi,
1427 s390_single_qi, s390_extract_qi): New helper routines.
1428 s390-protos.h (s390_single_hi, s390_extract_hi,
1429 s390_single_qi, s390_extract_qi): Declare.
1430 s390.c (tmxx_operand, const1_operand): Remove.
1431 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1432 s390.h (PREDICATE_CODES): Likewise.
1434 * s390.md (sqrtdf2, sqrtsf2): New.
1436 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1437 (check_and_change_labels): Remove section-change special case.
1439 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1440 in leaf functions. Needs ...
1441 (DYNAMIC_CHAIN_RTX): ... this. New.
1443 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1445 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1446 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1447 input operands using a match_dup clause.
1448 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1450 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1451 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1453 * s390.md (floatsidf2_ibm): Use correct operand.
1455 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1456 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1457 non-portable constants.
1458 s390.c (s390_gen_rtx_const_DI): New helper routine.
1459 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1461 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1463 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1464 ASM_OUTPUT_BYTE): Clean up assembly output.
1465 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1466 (ASM_OUTPUT_ASCII): Remove.
1468 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1470 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1472 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1473 before including unwind-dw2-fde.c, if we are not using the
1474 special code in this file.
1476 2001-12-15 Richard Henderson <rth@redhat.com>
1478 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1479 MASK_EXPLICIT_RELOCS if the assembler supports it.
1480 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1481 * configure, config.in: Rebuild.
1483 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1485 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1486 for rounded_stack_size.
1488 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1490 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1491 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1492 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1493 "bit-field" spellings in messages.
1494 * po/gcc.pot: Regenerate.
1496 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1498 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1499 American spelling in messages.
1500 * po/gcc.pot: Regenerate.
1502 2001-12-15 Kazu Hirata <kazu@hxi.com>
1504 * config/h8300/h8300.md: Adjust whitespacing. Remove
1505 constraints from expanders. Replace \@ with @.
1507 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1509 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1511 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1513 * regrename.c (copyprop_hardreg_forward): Do not keep register
1514 value data live across abnormal call or eh egdes.
1516 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1518 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1519 BIGGEST_ALIGNMENT for 0.
1521 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1523 * predict.def (PRED_NORETURN): Make probabilities match reality.
1524 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1527 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1529 * configure.in: Check for ld.
1530 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1531 * configure, config.in: Rebuilt.
1532 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1533 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1534 frame unwinding on Linux.
1535 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1537 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1538 (LINK_EH_SPEC): Define.
1539 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1540 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1541 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1542 iterate further if pc falls into current library, but fde was not
1544 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1546 (LINK_EH_SPEC): Define.
1547 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1548 Use crtbeginT.o for -static.
1549 (LINK_EH_SPEC): Define.
1550 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1551 * Makefile.in (crtbeginT.o): Add rule.
1552 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1553 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1554 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1555 If none of the above switches are passed, use -lgcc -lgcc_eh.
1556 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1557 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1558 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1559 * unwind-dw2-fde.c: Don't include any headers if this file
1560 is included from other .c file.
1561 * unwind-dw2-fde-glibc.c: New file.
1562 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1563 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1565 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1567 * builtins.c (expand_builtin_memcmp): Mark parameter with
1569 * cfgcleanup.c (insns_match_p): Likewise.
1570 * regrename.c (mode_change_ok): Likewise.
1571 * gcc.c (execute): Const-ify.
1573 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1575 * c-parse.in (typename): Do not split attributes.
1576 Remove unsupported attributes warning.
1578 * c-decl.c (groktypename): Apply attributes.
1580 2001-12-14 Richard Henderson <rth@redhat.com>
1582 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1583 initialization as possibly dead.
1585 2001-12-14 Richard Henderson <rth@redhat.com>
1587 * regrename.c (mode_change_ok): New.
1588 (find_oldest_value_reg): Use it.
1590 2001-12-14 Richard Henderson <rth@redhat.com>
1592 * regrename.c (struct value_data): Add max_value_regs.
1593 (init_value_data): Initialize it.
1594 (kill_value): Kill values that overlap the dying register.
1595 (set_value_regno): New.
1596 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1597 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1598 before looking at inputs.
1600 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1602 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1603 DECL_WEAK for function descriptors.
1604 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1605 weak support present.
1606 (ASM_WEAKEN_LABEL): Same.
1608 2001-12-14 Kazu Hirata <kazu@hxi.com>
1610 * config/h8300/h8300.md (anonymous pattern): Add a missing
1613 2001-12-14 Kazu Hirata <kazu@hxi.com>
1615 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1618 2001-12-14 Kazu Hirata <kazu@hxi.com>
1620 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1621 Remove the initialization requierment.
1622 (h8300_handle_tiny_data_attribute): Likewise.
1624 2001-12-14 Kazu Hirata <kazu@hxi.com>
1626 * config/h8300/h8300.md (udivqi3): Remove.
1628 (udivhi3): Likewise.
1630 (umodqi3): Likewise.
1632 (umodhi3): Likewise.
1635 (divmodqi3): Likewise.
1636 (udivmodhi3): Likewise.
1637 (divmodhi3): Likewise.
1639 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1641 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1642 by active_insn_p; count conditional jump as instruction.
1644 2001-12-14 DJ Delorie <dj@redhat.com>
1645 Danny Smith <dannysmith@users.sourceforge.net>
1647 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1648 at SYM_NAME[0] or SYM_NAME[3].
1649 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1651 2001-12-14 Ira Ruben <ira@apple.com>
1653 Add -### option (displays driver-generated commands without
1654 executing and quotes all arguments).
1655 * doc/invoke.texi: Add -###.
1656 * gcc.c (verbose_only_flag) - New flag.
1657 * (execute): If -### write quoted arguments and return.
1658 * (display_help): Print meaning of -###.
1659 * (process_command): Handle -###.
1661 2001-12-14 Ira Ruben <ira@apple.com>
1663 Fix to no allow -save-temps to clobber user's source file.
1664 * gcc.c: Add static globals input_stat and input_stat_set.
1665 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1666 set, check that user's input file is not overwritten.
1667 (set_input): Reset input_stat_set for each new file.
1669 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1671 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1673 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1675 * combine.c (record_dead_and_set_regs): Use
1676 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1678 2001-12-14 Roger Sayle <roger@eyesopen.com>
1680 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1681 __builtin_fsqrt to __builtin_sqrt.
1683 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1684 * doc/extend.texi: Simplify documentation to match patch.
1686 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1688 * config.gcc: Revamp target_cpu_default2 to strings;
1689 support new x86 variants.
1690 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1691 properly; set prefetch_sse.
1692 * i386.h (x86_prefetch_sse): Declare.
1693 (TARGET_PREFETCH_SSE): New.
1694 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1695 (TARGET_CPU_DEFAULT_*): New.
1697 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1698 Jan Hubicka <jh@suse.cz>
1700 * config/i386/i386.h (struct processor_costs): Add new members
1701 prefetch_block and simultaneous_prefetches.
1702 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1703 * config/i386/i386.c (processor_costs structs): Add values for
1704 prefetch_block and simultaneous_prefetches.
1705 * config/i386/i386.md (unspec values): Remove values for prefetch
1706 operations, which now use the PREFETCH rtx code.
1707 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1708 unified prefetch support.
1710 2001-12-14 Jason Merrill <jason@redhat.com>
1712 * diagnostic.c (sorry): Increment sorrycount before saving the
1715 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1717 * i386.md (sqrt?f): Fix conditionals.
1719 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1721 * config.gcc (alpha64-dec-*vms*): New case.
1722 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1723 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1724 * config/alpha/xm-vms64.h: Likewise.
1726 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1727 (alpha_write_linkage): Test for null alpha_links.
1728 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1729 (vms_section_type_flags, vms_asm_named_section): Handle them.
1731 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1733 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1734 (override_option): Set ix86_fpmath.
1735 * i386.h (MASK_MIX_SSE_I387): Remove.
1736 (TARGET_SSE_MATH): New.
1737 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1738 (TARGET_SWITCHES): Remove "mix-sse-i387".
1739 (fpmath_unit): New enum.
1740 (ix86_fpmath, ix86_fpmath_string): Declare.
1741 * i386.md (swapsf): Fix condition.
1742 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1743 (fp_?f_*_nosse): New.
1744 (fp_*): Use TARGET_SSE_MATH.
1745 * invoke.texi (-mfpmath): Document.
1748 2001-12-14 Jason Merrill <jason@redhat.com>
1750 * dwarf2out.c (output_die): Print the string in the comment for
1753 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1755 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1756 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1757 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1758 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1760 2001-12-13 Richard Henderson <rth@redhat.com>
1762 * regrename.c (kill_value_regno): Simplify chain removal.
1763 (kill_value): Kill all of HARD_REGNO_NREGS.
1764 (kill_set_value): Use kill_value not kill_value_regno.
1765 (kill_autoinc_value): Likewise.
1766 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1767 Call delete_noop_moves.
1769 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1771 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1772 for the mode attribute.
1773 (handle_mode_attribute): Handle types, not decls.
1775 2001-12-13 Jason Merrill <jason@redhat.com>
1777 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1779 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1781 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1782 constraint to base register.
1783 (eh_set_lr_si): Same.
1785 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1787 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1788 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1789 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1791 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1793 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1794 warning and reformat comments.
1795 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1796 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1799 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1801 * config/rs6000/rs6000.c (rs6000_override_options): Add
1802 SUBSUBTARGET_OVERRIDE_OPTIONS.
1804 * config/rs6000/eabialtivec.h: New file.
1806 * config/rs6000/linuxaltivec.h: New file.
1808 * config.gcc: Add powerpc-*-eabialtivec and
1809 powerpc-*-linux-gnualtivec.
1811 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1813 * toplev.c (process_options, parse_options_and_default_flags):
1814 Set flag_no_inline before the post_options hook.
1816 2001-12-13 Richard Henderson <rth@redhat.com>
1818 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1821 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1823 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1824 (COLLECT_SHARD_FINI_FUNC): Define default values.
1825 (write_c_file_stat): Use them to call construtor and destructor
1826 functions in shared libraries.
1827 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1828 (COLLECT_SHARD_FINI_FUNC): Document them.
1829 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1830 (COLLECT_SHARD_FINI_FUNC): Define.
1832 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1833 shared library. Pass -shared through to the linker.
1834 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1836 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1837 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1838 (SHLIB_INSTALL): Define.
1840 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1842 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1843 the same way as we handle SYMBOL_REFS.
1845 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1847 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1848 (emit_prefetch_instructions): Remove warnings and whitespace
1851 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1853 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1856 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1858 * predict.c (estimate_probability): Reorganize opcode heuristics.
1859 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1860 PRED_FPOPCODE): New.
1862 * i386.c (override_options): Recognize various CPU variants and set
1863 SSE/MMX/3dNOW flags accordingly.
1864 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1865 MASK_3DNOW_A_SET): New.
1866 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1867 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1869 (TARGET_FLAGS): Use new masks.
1870 (CPP_CPU_SPECS): Recognize new CPU variants.
1871 * invoke.texi (-mcpu): Update documentation.
1873 * flags.h (flag_prefetch_loop_arrays): Declare.
1874 * loop.h (LOOP_PREFETCH): Define new constant.
1875 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1876 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1877 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1879 (check_store_data): New structure.
1880 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1882 * toplev.c: Include insn-flags.h.
1883 (flag_prefetch_loop_arrays): New global variable.
1884 (lang_independent_option): Add -fprefetch-loop-arrays.
1885 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1887 * Makefile.in (toplev.c): Depend on insn-flags.h.
1888 * invoke.texi (-fprefetch-loop-arrays): Document.
1890 * predict.c (estimate_probability): Distribute the loop exit
1891 probability according to number of exit edges.
1893 * cfgcleanup.c (insns_match_p): Break out from ...;
1894 (flow_find_cross_jump): ... here;
1895 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1896 except for tablejumps.
1897 (try_crossjump_to_edge): Accept complex edges.
1898 (try_crossjump_bb): Likewise.
1900 2001-11-29 Corey Minyard <minyard@acm.org>
1902 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1903 instead of plus_constant.
1904 * simplify-rtx.c (neg_const_int): New.
1905 (simplify_gen_binary, simplify_plus_minus): Use it.
1907 2001-12-12 Roger Sayle <roger@eyesopen.com>
1909 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1910 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1911 (expand_builtin_bzero, expand_builtin_strcpy,
1912 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1913 TARGET and MODE parameters to the above functions.
1914 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1915 case where the LEN parameter is constant zero.
1916 (expand_builtin_memcmp): No longer conditional on
1917 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1918 the cases where len is either constant zero or one.
1919 Optimize to call to memcpy, even if the memcpy isn't inlined.
1920 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1921 memcpy isn't inlined.
1922 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1923 to optimize to a call to memcmp.
1924 (expand_builtin): expand_builtin_memcmp can always be called,
1925 and pass the required parameters to expand_builtin_memcmp,
1926 expand_builtin_memset, expand_builtin_memcpy and
1927 expand_builtin_strcpy.
1929 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1931 * config.gcc (arm-*-freebsd*): Add target.
1932 * config/arm/freebsd.h: New file.
1933 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1934 (CPP_SPEC): #undef before defining.
1935 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1936 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1938 * config/arm/linux-elf.h: Likewise.
1939 * config/arm/netbsd.h: Likewise.
1940 * config/arm/riscix.h: Likewise.
1941 * config/arm/riscix1-1.h: Likewise.
1942 * config/arm/semiaof.h: Likewise.
1944 2001-12-12 Richard Henderson <rth@redhat.com>
1946 * regrename.c (copyprop_hardreg_forward): New optimization.
1947 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1948 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1949 replace_oldest_value_reg, replace_oldest_value_addr,
1950 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1951 debug_value_data, validate_value_data): New.
1952 * rtl.h (copyprop_hardreg_forward): Declare.
1953 * toplev.c (flag_cprop_registers): New.
1954 (f_options): Add -fcprop-registers
1955 (rest_of_compilation): Invoke it.
1956 (parse_options_and_default_flags): Set it at -O1.
1957 * doc/invoke.texi: Document it.
1959 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1961 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1962 (DEBUG_RANGES_SECTION_LABEL): Define.
1963 (ranges_section_label): Add.
1964 (add_AT_range_list): New.
1965 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1966 (output_loc_list): Location expression length is always 2-byte.
1967 (output_die): Handle dw_val_class_range_list.
1968 (gen_lexical_block_die): Call add_AT_range_list.
1969 (dwarf2out_init): Initialize ranges_section_label.
1970 (dwarf2out_finish): Emit ranges_section_label.
1972 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1974 * c-typeck.c (digest_init): Allow initializing
1975 static storage duration objects with compound literals.
1976 * doc/extend.texi (Compound literals): Document the extension.
1978 2001-12-12 Richard Henderson <rth@redhat.com>
1980 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1983 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1985 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1988 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1990 * cppfiles.c (read_include_file): Set buffer size properly when
1991 file is shorter than expected.
1993 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1995 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1996 enumeral types - encode them using 'i'.
1998 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2000 * doc/extend.texi (Deprecated Features): Deprecate implicit
2001 typename. Document that named return and initializer lists are now
2004 2001-12-11 Roger Sayle <roger@eyesopen.com>
2006 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2007 compiler warning about enumeration values not being handled.
2009 2001-12-11 Momchil Velikov <velco@fadata.bg>
2011 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2014 2001-12-11 Richard Henderson <rth@redhat.com>
2016 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2017 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2018 * config/alpha/alpha.md (prefetch): New.
2020 2001-12-11 Richard Henderson <rth@redhat.com>
2022 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2023 if C has only low bits set and doesn't intersect with X or Y.
2025 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2027 * basic-block.h (flow_preorder_transversal_compute): Declare.
2028 * cfganal.c (flow_preorder_transversal_compute): Implement.
2030 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2032 * cfganal.c (flow_depth_first_order_compute): Always
2035 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2037 * combine.c (combine_simplify_rtx) : Can't simplify
2038 cases that use mode class MODE_CC.
2040 2001-12-11 Richard Henderson <rth@redhat.com>
2042 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2043 which there is no divide expander.
2045 2001-12-11 Richard Henderson <rth@redhat.com>
2047 * except.c (sjlj_find_directly_reachable_regions): Don't
2048 consider RNL_BLOCKED a directly reachable region.
2049 (sjlj_assign_call_site_values): Trust directly_reachable.
2050 (sjlj_emit_dispatch_table): Likewise.
2052 2001-12-11 Richard Henderson <rth@redhat.com>
2054 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2055 we represent the address load's dependency on the gp.
2056 (divmoddi_internal_er): Likewise.
2057 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2059 2001-12-11 Richard Henderson <rth@redhat.com>
2061 * emit-rtl.c (widen_memory_access): New.
2062 * expr.h (widen_memory_access): Declare it.
2063 * config/alpha/alpha.c (get_aligned_mem): Use it.
2065 2001-12-11 Richard Henderson <rth@redhat.com>
2067 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2068 simplification above out of range check.
2070 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2072 * config/sparc/sparc.md (prefetch): New.
2074 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2076 * output.h (regno_uninitialized): Make argument unsigned.
2078 * flow.c (regno_uninitialized): Make regno unsigned.
2080 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2082 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2083 * config/cris/cris.h (ENDFILE_SPEC): Define.
2084 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2085 * config/pa/elf.h: Likewise.
2087 2001-12-11 Richard Henderson <rth@redhat.com>
2089 * objc/objc-act.c (build_string_class_template): New.
2090 (build_objc_string_object): Call it.
2092 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2094 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2095 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2096 * calls.c (store_unaligned_arguments_into_pseudos): Check
2097 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2098 are passed/returned.
2099 * expr.c (move_block_from_reg): Ditto.
2100 (move_block_from_reg): Ditto.
2101 (copy_blkmode_from_reg): Ditto.
2102 * stmt.c (expand_return): Ditto.
2103 * stor-layout.c (compute_record_mode): If
2104 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2105 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2106 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2107 so that Structures of one field are still treated as structures.
2108 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2109 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2110 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2111 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2112 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2113 to special case handling of structure padding.
2115 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2117 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2118 (may_trap_exp): Stores only are risk if they trap, too, not just
2121 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2123 * flow.c (find_regno_partial): Indent properly. Add a default to
2126 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2128 * c-common.c (combine_strings): Complain if concatenating
2130 * c-parse.in (yylexname): Flag artificial strings.
2131 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2133 * extend.texi: Update.
2135 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2137 * c-common.c (type_for_mode): Handle unsigned vectors.
2138 (type_for_mode): Remove redundant calls to TYPE_MODE.
2140 * tree.c (make_vector): New.
2141 (build_common_tree_nodes_2): Use make_vector for vector types.
2142 Add unsigned vector types.
2144 * tree.h (tree_index): Add unsigned types for vectors.
2145 (unsigned_V16QI_type_node): New.
2146 (unsigned_V4SI_type_node): New.
2147 (unsigned_V8QI_type_node): New.
2148 (unsigned_V8HI_type_node): New.
2149 (unsigned_V4HI_type_node): New.
2150 (unsigned_V2SI_type_node): New.
2152 2001-12-11 Stan Shebs <shebs@apple.com>
2154 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2155 test of class names.
2157 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2159 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2160 cpu configuration headers.
2161 * config/h8300/elf.h: Include dbxelf.h.
2162 * config/m68k/linux.h: Likewise.
2163 * config/m68k/m68020-elf.h: Likewise.
2164 * config/m68k/m68kv4.h: Likewise.
2165 * config/sh/elf.h: Likewise.
2166 * config/m68k/m68kemb.h: Add comment about the its purpose.
2168 2001-12-11 Richard Henderson <rth@redhat.com>
2170 * objc/objc-act.c (build_constructor): Cast initializer values
2171 to the proper field types.
2173 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2175 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2177 2001-12-10 Roger Sayle <roger@eyesopen.com>
2179 * builtins.c (expand_builtin): Use a switch statement to list
2180 those functions not expanded without optimizations, instead of a
2181 series of equality tests.
2183 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2185 * config/alpha/vms.h (LIB_SPEC): Define.
2186 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2188 * libgcc2.c (_bb): Remove ctime declaration.
2190 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2191 that works if LN_S = cp.
2193 * config/alpha/x-vms (version): Change "." to "_".
2195 * configure.in: Hardcode that vfork works on VMS host.
2196 * configure: Regenerated.
2198 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2200 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2202 (process_command): Modify calls to convert_filename.
2204 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2206 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2208 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2210 * combine.c (known_cond): Check mode of each operand to determine
2211 if COND is comparing floating point values.
2213 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2215 * rs6000.h (processor_type): Add PPC405.
2216 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2217 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2218 rios1, rs64, and ppc630 processors.
2219 * rs6000.c (processor_target_table): Add PPC405.
2221 2001-12-10 Richard Henderson <rth@redhat.com>
2223 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2224 instead of hardcoding subregs into the _be and _le patterns.
2226 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2228 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2230 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2232 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2235 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2237 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2238 copyright notice formerly conditioned on @ifinfo on @ifnottex
2241 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2243 * vmsdbgout.c (lookup_filename): Remove warning.
2245 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2247 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2249 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2250 (exeext, target_alias, prefix, local_prefix): Define.
2251 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2252 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2253 file specifications. Remove ".".
2254 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2255 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2257 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2259 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2261 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2263 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2264 Add rules for building [vp]crt0.o
2265 * config/alpha/vms.h (START_FILE_SPEC): Define.
2266 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2267 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2268 * doc/invoke.texi: Document special Alpha/VMS options.
2270 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2272 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2273 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2276 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2277 Douglas B. Rupp <rupp@gnat.com>
2279 * tree.c (append_random_char): Conditionalize INO for VMS.
2281 2001-12-09 Richard Henderson <rth@redhat.com>
2283 * cfgcleanup.c (label_is_jump_target_p): New function.
2284 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2285 target of a JUMP_INSN from the preceding block.
2287 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2289 * vmsdbgout.c (lookup_filename): Assign null string instead
2290 of null pointer to fnam.
2292 2001-12-09 Richard Henderson <rth@redhat.com>
2294 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2295 immediately after a call; insert nops before a call.
2297 2001-12-09 Richard Henderson <rth@redhat.com>
2299 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2300 not FUNCTION_BOUNDARY.
2301 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2302 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2303 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2305 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2307 * config/mmix/mmix.c (mmix_function_block_profiler,
2308 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2310 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2311 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2314 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2315 Delete obsoleted macros.
2317 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2319 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2320 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2322 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2323 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2324 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2325 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2326 config/i370/i370.c, config/i386/i386.c,
2327 config/i386/i386-interix.h, config/i386/i386.md,
2328 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2329 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2330 config/rs6000/rs6000.h, config/sparc/linux64.h,
2331 config/sparc/sparc.c, config/v850/v850-protos.h,
2332 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2335 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2337 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2338 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2340 * config/rs6000/rs6000.c: Ditto.
2342 * config/rs6000/rs6000.md: Ditto.
2344 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2346 * 1750a.md: Add default case in switch.
2347 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2349 * dsp16xx.c (print_operand_address): Likewise.
2350 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2351 * ia64.md: Add missing braces.
2352 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2353 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2355 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2356 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2357 * dbxout.c (dbxout_source_file): Move a variable into the scope
2359 * final.c (profile_function): Mark parameter with
2361 * genemit.c (gen_expand): Likewise for generated file.
2362 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2364 * vmsdbg.h: Delete spurious close-comment.
2365 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2366 * vmsdbgout.c (write_modbeg): Define return type.
2368 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2369 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2370 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2371 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2372 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2373 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2374 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2376 2001-12-08 Tom Rix <trix@redhat.com>
2378 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2379 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2380 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2382 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2383 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2384 * config/rs6000/rs6000.c (expand_block_move): Do not use
2385 gen_movstrsi_2reg and powerpc64.
2387 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2389 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2390 RID_TYPES_COMPATIBLE_P.
2392 * c-parse.in (reswords): Add __builtin_choose_expr.
2393 Add __builtin_types_compatible_p.
2394 Add CHOOSE_EXPR token.
2395 Add TYPES_COMPATIBLE_P token.
2396 Add production for CHOOSE_EXPR.
2397 Add production for TYPES_COMPATIBLE_P.
2399 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2400 (__builtin_types_compatible_p): Likewise.
2402 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2404 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2407 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2409 * c-parse.in: Take string literals in assembler constructs,
2411 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2412 check the strings are STRING_CSTs.
2414 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2416 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2417 using combine_strings to do the concatenation.
2418 * c-parse.in: Replace uses of the string non-terminal with STRING.
2419 Don't attempt string concatenation.
2420 (OBJC_STRING): New terminal.
2421 (string): Remove non-terminal.
2422 (_yylex): Call combine_strings on function names. Generate
2423 OBJC_STRING terminals; don't pass '@' on to yacc.
2424 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2425 (build_asm_stmt): Similarly.
2427 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2429 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2431 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2433 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2434 (prefetch): Rewrite using PREFETCH RTL primitive.
2435 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2436 * arm.c (arm_init_builtins): Don't initialize a builtin for
2437 __builtin_prefetch here.
2438 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2440 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2442 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2443 in test for a subreg.
2445 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2447 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2450 2001-12-07 Richard Henderson <rth@redhat.com>
2452 * doc/extend.texi: Fix typo last change.
2454 * c-decl.c (c_language): Remove duplicate.
2456 2001-12-07 Dale Johannesen <dalej@apple.com>
2458 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2459 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2460 specific codegen, eliminate a register copy.
2461 (print_operand_address): Add support for Darwin's lo16(constant)
2463 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2464 generation of addresses within very large data objects.
2465 (s8bit_cint_operand): New.
2466 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2467 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2468 Add imul2 and imul3 insn types for multiplication by 16- and
2470 Change tablejump patterns to strongly discourage using LR
2472 Add %lo16 patterns for Darwin loads and stores.
2474 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2476 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2478 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2480 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2481 with %sp because it can cause the delayed instruction to load
2484 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2486 * alpha.c (alpha_expand_unaligned_store,
2487 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2488 call to immed_double_const.
2490 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2492 * doc/extend.texi (Variable Attributes): Document vector_size.
2494 * attribs.c (c_common_attribute_table): Add vector_size.
2495 (handle_vector_size_attribute): New.
2496 (vector_size_helper): New.
2497 (decl_attributes): Relayout the decl after calculating attribs.
2499 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2501 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2502 description for Trouble section.
2503 * doc/install-old.texi: Adjust for inclusion as chapter of new
2504 installation manual.
2505 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2506 Adjust to include old installation chapter as chapter of new
2507 installation manual.
2509 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2511 * rtl.h (get_jump_table_offset): Declare.
2512 * rtlanal.c (get_jump_table_offset): Implement.
2514 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2516 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2517 Deleted; were used only by BB profiler code.
2518 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2519 (end_final): Delete now-unused vars I, PTR, and SPTR.
2521 * expr.c (store_field): Remove warning.
2522 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2523 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2524 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2525 divisor constant power of 2.
2526 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2528 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2530 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2533 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2535 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2536 (DWARF_FRAME_REGISTERS): Delete.
2538 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2540 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2541 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2542 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2543 with defaults for read prefetch with high degree of locality.
2544 * doc/extend.texi (__builtin_prefetch): Update documentation.
2545 * doc/md.texi (prefetch): Add documentation.
2547 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2549 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2551 * fixinc/fixincl.x: Regenerate.
2552 Fixes PR libf2c/4826.
2554 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2555 Richard Henderson <rth@redhat.com>
2557 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2558 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2560 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2561 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2562 (frame_state): Same.
2563 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2565 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * langhooks.c (lhd_staticp): Mark parameter with
2570 2001-12-06 H.J. Lu <hjl@gnu.org>
2572 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2574 (.po.pox): Likewise.
2575 (o/$(PACKAGE).pot): Likewise.
2577 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2579 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2580 * tree-inline.c (expand_call_inline): ... here.
2582 2001-12-06 H.J. Lu <hjl@gnu.org>
2584 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2585 (.po.pox): Likewise.
2586 (o/$(PACKAGE).pot): Likewise.
2588 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2590 * config.gcc: Include dbxelf.h before elfos.h.
2591 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2593 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2595 * cppfiles.c (open_file): If we've opened a directory by
2597 (find_include_file): Avoid turning / into // or // into ///.
2599 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2601 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2602 (STRUCT_VALUE_REGNUM): Restore definition.
2604 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2606 * flow.c (find_regno_partial): Return register, not the expression
2609 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2611 * function.c (handle_epilogue_set): Check for FP setting case when
2612 SP is set from FP in same insn.
2614 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2616 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2617 RTX when calling alter_subreg().
2618 (store_multiple_sequence): Pass pointer to RTX when calling
2621 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2623 * function.c (assing_parms): Fix typo in last change.
2624 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2625 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2626 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2627 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2629 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2631 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2632 correct code selecting section.
2634 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2636 * final.c (count_basic_block, add_bb, add_bb_string):
2638 (end_final, final_start_function, final, final_scan_insn,
2639 leaf_function_p): Kill BB profiler related code.
2640 * flags.h (profile_block_flag): Kill.
2641 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2642 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2643 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2644 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2645 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2646 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2647 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2648 __bb_init_trace_func): Kill.
2649 * toplev.c (profile_block_flag): Kill.
2650 (indepdendent_decode_option, process_options): Kill -a related code.
2651 * alpha.c (direct_call_operand): Likewise.
2652 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2653 thumb_expand_epilogue): Likewise.
2654 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2655 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2656 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2657 MACHINE_STATE_RESTORE): Kill.
2658 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2659 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2660 MACHINE_STATE_RESTORE): Kill.
2661 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2662 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2663 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2665 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2666 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2667 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2668 MACHINE_STATE_RESTORE): Kill.
2669 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2670 * i960.c (i960_output_function_prologue): Kill BB profiler related
2672 * ia64.c (ia64_compute_frame_size): Likewise.
2673 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2674 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2675 MACHINE_STATE_RESTORE): Kill.
2676 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2677 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2678 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2679 MACHINE_STATE_RESTORE): Kill.
2680 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2681 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2682 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2683 MACHINE_STATE_RESTORE): Kill.
2684 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2685 Kill BB profiler related code.
2686 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2687 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2688 MACHINE_STATE_RESTORE): Kill.
2689 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2690 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2691 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2692 MACHINE_STATE_RESTORE): Kill.
2693 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2694 * s960.c (s390_function_prologue): Kill BB profiler related code.
2695 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2696 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2697 MACHINE_STATE_RESTORE): Kill.
2698 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2699 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2700 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2701 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2702 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2703 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2704 (sparc_function_block_profiler, sparc_block_profiler,
2705 sparc_function_block_profiler_exit): Kill.
2706 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2707 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2708 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2709 MACHINE_STATE_RESTORE): Kill.
2710 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2711 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2712 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2713 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2714 MACHINE_STATE_RESTORE): Kill.
2715 * doc/invoke.texi: Kill documentation of -a and -ax.
2716 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2717 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2718 MACHINE_STATE_RESTORE): Kill.
2720 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2722 * doc/rtl.texi: Use a table to display RTL format characters.
2724 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2726 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2728 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2730 * function.c (keep_stack_depressed): Check global_live_at_start
2731 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2733 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2735 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2736 as set by the generic FreeBSD configure framework.
2738 2001-12-04 Jason Merrill <jason@redhat.com>
2740 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2741 start_inlining, end_inlining.
2742 * tree-inline.c (expand_call_inline): Call them.
2743 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2744 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2745 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2746 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2747 (lhd_tree_inlining_end_inlining): New fn.
2749 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2751 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2752 * c-common.h (shadow_warning): New.
2753 * c-decl.c: Include c-common.h.
2754 (warn_if_shadowing): New, broken out of pushdecl.
2755 (pushdecl): Use warn_if_shadowing.
2756 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2758 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2760 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2761 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2764 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2766 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2767 (QUAL_UNION_TYPE): New type.
2769 * varasm.c (output_constant, case ERROR_MARK): New case.
2771 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2772 (c_com): Delete its reference.
2773 * builtins.c: Delete memory checking code.
2774 * calls.c, expr.c, function.c, stmt.c: Likewise.
2775 * builtins.c (expand_builtin_arg_info): Remove reference to
2776 EXPAND_MEMORY_USE_* modifiers.
2777 * explow.c (expr_size): Likewise.
2778 * expr.c (expand_expr, expand_increment): Likewise.
2779 * expr.h (ARGS_SIZE_RTX): Likewise.
2780 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2781 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2782 * expr.c (in_check_memory_usage): Delete.
2783 (get_push_address, get_memory_usage_from_modifier): Delete.
2784 (expand_assigment): Use EXPAND_WRITE on destination.
2785 (expand_expr): Delete ro_modifier.
2786 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2788 (memory_use_mode): Delete.
2789 * flags.h (flag_check_memory_usage): Deleted.
2790 (flag_prefix_function_name): Likewise.
2791 * function.c (expand_function_start): Don't set
2792 current_function_check_memory_usage.
2793 * function.h (check_memory_usage): Delete.
2794 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2795 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2797 * toplev.c (flag_check_memory_usage): Deleted.
2798 (flag_prefix_function_name): Likewise.
2799 (f_options, process_options): Delete references to above.
2800 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2801 * varasm.c (CHKR_PREFIX): Deleted.
2802 (make_decl_rtl): Remove flag_prefix_function_name handling.
2803 (assemble_name): Likewise.
2804 * doc/extend.texi: Remove no_check_memory_usage attribute.
2805 * doc/invoke.texi: Remove -fcheck-memory-usage
2806 and -fprefix-function-name.
2808 2001-12-05 Andreas Schwab <schwab@suse.de>
2810 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2813 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2815 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2817 2001-12-05 William Cohen <wcohen@redhat.com>
2819 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2822 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2824 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2827 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2828 better reflect reality (change from Apple's tree).
2829 Add more of altivec instructions.
2830 Add ftruncv4sf2 pattern.
2831 Remove more unspecs (vector merge instructions, etc).
2833 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2835 (bdesc_1arg): New, for 1 argument altivec builtins.
2836 (altivec_expand_builtin): Handle unary and ternary ops.
2837 (altivec_init_builtins): Ditto.
2839 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2841 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2842 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2844 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2846 * gcse.c (store_killed_in_insn): Consider pure calls
2847 as potential store killers in addition to normal calls.
2849 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2851 * expr.c (expand_expr): When checking promoted value, use
2852 DECL_MODE (exp) and not mode.
2854 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2856 * c-typeck.c (output_init_element): Call digest_init
2857 just once, not in each if branch and check its return value for
2860 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2862 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2863 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2864 (finish_struct): Break the loop if n_incomplete went to 0.
2865 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2867 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2869 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2871 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2872 Douglas B. Rupp <rupp@gnat.com>
2874 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2875 * doc/invoke.texi: Add -gvms.
2876 * doc/passes.texi: Add mention of vmsdbgout.c.
2877 * doc/tm.texi: Document VMS debugging output.
2879 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2881 * function.h (tree, rtx): Remove no-longer-needed definitions.
2883 * function.c (keep_stack_depressed): Refine check for register
2884 clobbered over call.
2886 * expr.c (store_expr): When copying string constant into array,
2887 use functions that update memrefs instead of computations on
2888 addresses to better track MEMs. Also properly handle 32/64 pointers.
2889 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2890 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2892 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2893 underneath COMPONENT_REFs.
2894 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2896 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2898 * toplev.c (display_target_options): Don't print twice.
2900 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2902 * emit-rtl.c (set_unique_reg_note): Don't set
2903 a REG_EQUAL or REG_EQUIV note if multiple sets
2906 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2908 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2911 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2913 * rtl.h (initialize_uninitialized_subregs): New prototype.
2914 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2915 when optimization is on.
2916 * flow.c (find_regno_partial): Find subregs within an expression.
2917 (initialize_uninitialized_subregs): Initialize live on entry registers
2918 which are used in subreg expressions.
2920 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2922 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2924 2001-12-04 DJ Delorie <dj@redhat.com>
2926 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2927 parameter names (PR 3388).
2929 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2931 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2932 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2934 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2936 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2937 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2938 (c_staticp): New function.
2939 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2940 (c_staticp): Declare.
2941 * c-typeck.c (default_function_array_conversion, build_unary_op):
2942 Don't handle CONSTRUCTOR specially.
2943 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2944 * c-decl.c (build_compound_literal): New function.
2945 * c-tree.h (build_compound_literal): Declare.
2946 * c-parse.in (primary): Use build_compound_literal.
2947 * c-lang.c (LANG_HOOKS_STATICP): Define.
2948 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2949 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2950 * doc/extend.texi: Update documentation of compound literals.
2953 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2955 * langhooks.h (struct lang_hooks): Add staticp.
2956 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2957 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2958 * langhooks.c (lhd_staticp): New function.
2959 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2962 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2964 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2965 * gcc.c (process_command): Ensure the cpp driver sees
2966 --help and --target-help, and that the help is printed
2969 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2971 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2973 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2975 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2976 flag_strict_aliasing. Use separate assignment statements.
2978 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2980 * build-make, cross-make: Delete file.
2981 * configure.in: Set and substitute CROSS, ALL,
2982 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2983 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2984 whether build == host and host == target. Do not
2985 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2986 AC_SUBST cross_defines or extra_c_flags.
2987 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2988 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2989 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2990 partially or completely with autoconf-substituted @variable@
2992 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2993 @build_overrides@, @extra_c_flags@, all.build, install-build,
2994 install-cross-rest, install-float-h-cross): Deleted.
2995 (install-normal): Rename to install. Delete old "install"
2998 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3000 * stmt.c (expand_return): Clear destination instead of clobbering it
3001 when setting a return value via bitsets.
3003 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3005 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3006 it has DECL_SAVED_TREE.
3008 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3009 is in a different binding level, get its abstract origin to be
3011 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3013 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3014 DECL_INITIAL is NULL.
3016 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3018 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3019 Return correct value if one of the subexpressions was optimized to
3020 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3021 (and_reg_cond): Similarly.
3023 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3025 * function.c (assign_parms): Set last_named only for last named
3028 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3030 * doc/install.texi: Use the GFDL. Include years from old install
3031 manual in copyright notice. Include copyright and GFDL notice on
3032 HTML index page. Include usual footer on testing.html.
3033 * doc/install.texi2html: Build gfdl.html. Use -I
3035 * doc/include/fdl.texi: Adapt for use in the install manual.
3037 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3039 * doc/install.texi: Document that installed native compiler for
3040 building cross compilers should be GCC 2.95 or later.
3042 2001-12-03 Eric Christopher <echristo@redhat.com>
3044 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3045 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3048 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3050 * rtl.def (PREFETCH): New rtx code.
3051 * doc/rtl.texi (PREFETCH): Add documentation.
3052 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3053 * rtlanal.c (reg_referenced_p): Ditto.
3054 * sched-vis.c (print_exp): Ditto.
3055 * ssa-dce.c (find_inherently_necessary): Ditto.
3057 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3058 (PREFETCH_BLOCK): Define.
3059 * config/ia64/ia64.md (itanium_class): Add lfetch.
3060 (prefetch, prefetch_internal): New.
3062 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3063 * builtins.def (BUILT_IN_PREFETCH): New.
3064 * builtins.c (expand_builtin_expect): New.
3065 (expand_builtin): Call it.
3066 * doc/extend.texi: Document __builtin_prefetch.
3068 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3069 conflicts with new generic prefetch functionality.
3070 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3073 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3075 * objc/Make-lang.in: Update copyright.
3076 (OBJC_OBJS): Add objc-lang.o.
3077 (objc-lang.o): New rule.
3078 * objc/config-lang.in: Fix file description and update
3080 * objc/objc-act.c: Do not include langhooks.h and
3082 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3083 (objc_post_options): Move to objc-lang.c.
3084 (objc_init_options): Move to objc-lang.c.
3085 (objc_init): Make non-static.
3086 (objc_decode_option): Make non-static.
3087 (HASHFUNCTION): Remove macro.
3088 (hash_func): New function.
3089 (hash_enter): Replace HASHFUNCTION with hash_func.
3090 (hash_lookup): Replace HASHFUNCTION with hash_func.
3091 (maybe_objc_tree_codes): New function.
3092 (init_objc): Move ObjC tree code initialization to
3093 maybe_objc_tree_codes().
3094 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3095 (objc_init): New public prototype.
3096 (objc_decode_option): New public prototype.
3097 (maybe_add_objc_tree_codes): New public prototype.
3098 * objc/objc-lang.c: New file.
3099 (lang_hooks): Moved from objc-act.c.
3100 (objc_post_options): Moved from objc-act.c.
3101 (objc_init_options): Moved from objc-act.c.
3103 2001-12-03 Geoff Keating <geoffk@redhat.com>
3105 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3108 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3111 * gcc.c (process_command): Don't add a preprocessor option for
3112 --help and --target-help; cc1 is enough.
3114 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3116 * c-decl.c (grokdeclarator): Use ISO word.
3117 * cppinit.c: Remove leading capital from diagnostic messages, as
3118 per GNU coding standards.
3119 * emit-rtl.c: Similarly.
3120 * final.c: Similarly.
3122 * tradcpp.c: Similarly.
3123 * config/arm/arm.c: Similarly.
3124 * config/arm/arm.h: Similarly.
3125 * config/avr/avr.c: Similarly.
3126 * config/avr/avr.h: Similarly.
3127 * config/c4x/c4x.c: Similarly.
3128 * config/cris/cris.c: Similarly.
3129 * config/cris/cris.h: Similarly.
3130 * config/d30v/d30v.c: Similarly.
3131 * config/dsp16xx/dsp16xx.c: Similarly.
3132 * config/dsp16xx/dsp16xx.h: Similarly.
3133 * config/h8300/h8300.c: Similarly.
3134 * config/i386/i386.c: Similarly.
3135 * config/i386/xm-djgpp.h: Similarly.
3136 * config/i960/i960.h: Similarly.
3137 * config/m32r/m32r.c: Similarly.
3138 * config/m68hc11/m68hc11.c: Similarly.
3139 * config/m88k/m88k.c: Similarly.
3140 * config/m88k/m88k.h: Similarly.
3141 * config/mcore/mcore.c: Similarly.
3142 * config/mcore/mcore.h: Similarly.
3143 * config/mips/mips.c: Similarly.
3144 * config/mmix/mmix.c: Similarly.
3145 * config/pa/pa.c: Similarly.
3146 * config/rs6000/rs6000.c: Similarly.
3147 * config/rs6000/sysv4.h: Similarly.
3148 * config/s390/s390.c: Similarly.
3149 * config/sparc/sparc.c: Similarly.
3150 * config/v850/v850-c.c: Similarly.
3151 * config/v850/v850.c: Similarly.
3153 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3155 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3156 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3158 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3160 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3161 bit twiddling constant.
3163 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3165 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3166 call purge_dead_edges after removing.
3167 (delete_null_pointer_checks): Do not handle delete_list.
3169 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3170 (count_basic_blocks): ... here.
3171 (find_basic_blocks, find_bb_boundaries): Cleanup.
3173 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3174 overflow for types greater then 2 * HOST_WIDE_INT.
3176 * reload.c (find_reloads): Update the duplicates after swapingg.
3178 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3180 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3182 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3184 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3185 MASK_LONG_DOUBLE_128): Delete.
3186 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3187 TARGET_AIX_STRUCT_RET): New flags.
3188 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3189 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3190 and -m(no-)svr4-struct-return.
3191 (TARGET_OPTIONS): Add entry for -mlong-double-.
3192 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3193 rs6000_altivec_abi): Declare.
3194 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3195 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3196 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3197 structures of size <= 8 bytes in registers.
3198 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3200 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3201 rs6000_long_double_type_size, rs6000_altivec_abi): New
3203 (rs6000_override_options): Set rs6000_long_double_type_size
3204 from rs6000_long_double_size_string, if nonzero. Set the
3205 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3207 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3209 (rs6000_init_builtins): This hook now takes no arguments.
3211 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3212 DRAFT_V4_STRUCT_RET to 1.
3214 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3216 * c-typeck.c (really_start_incremental_init, push_init_level):
3217 Avoid constructor_max_index being other than an INTEGER_CST.
3219 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3221 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3223 (ASM_GENERATE_INTERNAL_LABEL): Same.
3224 (UNIQUE_SECTION): Fix typo.
3226 2001-12-02 Richard Henderson <rth@redhat.com>
3228 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3230 2001-12-02 Richard Henderson <rth@redhat.com>
3232 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3233 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3234 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3235 * expr.h, final.c, reload1.c: Adjust users.
3237 * alias.c (nonoverlapping_component_refs_p): New.
3238 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3239 (nonoverlapping_memrefs_p): Use them.
3240 * emit-rtl.c (component_ref_for_mem_expr): New.
3241 (set_mem_attributes): Use it.
3242 (set_mem_offset): New.
3243 * expr.c (expand_assignment): Call set_mem_attributes for
3244 inner references; adjust the memory offset as needed.
3245 * print-rtl.c (print_mem_expr): New.
3246 (print_rtx): Use it.
3248 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3250 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3252 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3253 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3254 (ASM_SPEC): Don't redefine.
3255 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3256 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3257 * config/alpha/vms-dwarf2.asm: New file.
3259 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3260 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3261 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3262 (vmsdbgout_after_prologue): New declaration.
3263 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3264 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3265 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3266 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3267 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3268 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3269 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3270 Test VMS_DEBUGGING_INFO.
3271 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3272 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3273 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3274 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3275 VMS_AND_DWARF2_DEBUG.
3276 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3277 (decode_g_option): Add "vms" to debug_type_names.
3278 (process_options): Set vmsdbg_debug_hooks if -gvms.
3279 (lang_independent_init): Emit line number for VMS unless -g0.
3280 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3281 * vmsdbg.h, vmsdbgout.c: New files.
3283 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3285 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3287 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3290 * dwarf2out.c (is_cxx): Prototype.
3291 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3293 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3295 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3297 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3299 2001-12-02 Geoff Keating <geoffk@redhat.com>
3301 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3302 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3303 rather than simplify_subreg. Check for volatile-ness. Check that
3304 we're not splitting one slow operation into two slow operations.
3306 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3308 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3311 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3313 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3314 capital from diagnostics.
3315 * c-lex.c (cb_file_change): Similarly.
3316 * c-parse.in : Similarly.
3317 * cfgrtl.c (verify_flow_info): Similarly.
3318 * collect2.c: Similarly.
3319 * cppfiles.c (find_include_file): Similarly.
3320 * cppinit.c (cpp_handle_option): Similarly.
3321 * cpplex.c (cpp_spell_token): Similarly.
3322 * cppmain.c (do_preprocessing): Similarly.
3323 * gcc.c (translate_options, process_command, do_spec1,
3324 main, pfatal_execute): Similarly.
3325 * genattr.c (main): Similarly.
3326 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3327 write_test_expr, main): Similarly.
3328 * gencodes.c (main): Similarly.
3329 * genconfig.c (main): Similarly.
3330 * genconstants.c (main): Similarly.
3331 * genemit.c (main): Similarly.
3332 * genextract.c (main): Similarly.
3333 * genflags.c (main): Similarly.
3334 * genopinit.c (main): Similarly.
3335 * genoutput.c (process_template, main): Similarly.
3336 * genpeep.c (main): Similarly.
3337 * genrecog.c (main): Similarly.
3338 * gensupport.c (is_predicable, identify_predicable_attribute,
3339 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3340 * ggc-page.c (alloc_anon): Similarly.
3341 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3342 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3343 parse_stabs_common, parse_stabs, write_varray, write_object,
3344 read_seek, copy_object, main, error): Similarly.
3345 * profile.c (compute_branch_probabilities): Similarly.
3346 * reg-stack.c (check_asm_stack_operands): Similarly.
3347 * reload.c (find_reloads): Similarly.
3348 * reload1.c (spill_failure, failed_reload): Similarly.
3349 * rtl-error.c (_fatal_insn_not_found): Similarly.
3350 * toplev.c (read_integral_parameter, crash_signal,
3351 decode_f_option, set_target_switch, parse_options_and_default_flags)
3353 * tradcif.y (parse_number, yylex): Similarly.
3354 * tradcpp.c (main, fancy_abort): Similarly.
3355 * tree.c (tree_check_failed): Similarly.
3356 * varray.c (varray_check_failed): Similarly.
3357 * xcoffout.c (xcoff_output_standard_types): Similarly.
3359 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3360 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3361 finish_message_expr, build_protocol_expr, is_public,
3362 start_class): Similarly.
3364 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3366 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3367 trailing period from diagnostics.
3368 * c-lex.c (cb_file_change): Similarly.
3369 * cppmacro.c (check_trad_stringification): Similarly.
3370 * gcc.c (do_spec_1): Similarly.
3371 * genattr.c (main): Similarly.
3372 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3373 * gencodes.c (main): Similarly.
3374 * genconfig.c (main): Similarly.
3375 * genconstants.c (main): Similarly.
3376 * genemit.c (main): Similarly.
3377 * genextract.c (main): Similarly.
3378 * genopinit.c (main): Similarly.
3379 * genoutput.c (main): Similarly.
3380 * genpeep.c (main): Similarly.
3381 * genrecog.c (main): Similarly.
3382 * mips-tfile.c (add_file, error): Similarly.
3383 * profile.c (init_branch_prob): Similarly.
3384 * reload1.c (spill_failure): Similarly.
3385 * stmt.c (parse_output_constraint): Similarly.
3386 * varasm.c (assemble_variable): Similarly.
3388 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3390 * m68k.c (init_FPA_table): Provide static prototype.
3391 * mips/abi64.h (mips_function_value): Move prototype to ...
3392 * mips-protos.h (mips_function_value): ... here.
3393 * mips.c: Include halfpic.h.
3394 * output.h (rdata_section): Prototype.
3396 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3397 * m88k.c (m88k_svr3_asm_out_constructor,
3398 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3400 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3401 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3402 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3404 2001-12-01 Geoff Keating <geoffk@redhat.com>
3406 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3407 LO_SUM addresses less than word size are not legitimate,
3408 because they lead to invalid SUBREGs.
3409 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3411 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3413 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3414 while scanning for multiple back edges.
3416 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3418 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3419 * config/rs6000/tramp.asm: Use it.
3421 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3423 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3424 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3427 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3429 * pa.c (output_ascii): Cast `p' to unsigned char.
3431 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3433 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3434 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3435 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3436 (altivec_init_builtins): Ditto.
3437 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3439 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3440 veccomplex, vecfloat, and vecperm, for altivec instructions.
3441 Modify altivec patterns to use appropriate attribute type.
3442 Modify altivec patterns to match RTL operations where appropriate
3443 (IE no unspec where we can avoid it).
3444 Add vector unit scheduling for ppc7450.
3445 Rename patterns to what they are where appropriate
3446 (altivec_vaddfp->addv4sf3, etc)
3448 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3449 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3451 * config/rs6000/sysv4.h: Add -mcpu=7450.
3453 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3454 _builtin_altivec_ld_interal function.
3456 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3458 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3459 strchr, strrchr, isascii, gettimeofday.
3460 * config.in, configure: Regenerate.
3462 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3464 * unroll.c (unroll_loop): Correct special exit cases.
3466 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3468 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3469 accept DFmode and DImode only.
3471 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3473 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3474 (STACK_DYNAMIC_OFFSET): Same.
3476 2001-11-30 Richard Henderson <rth@redhat.com>
3478 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3480 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3482 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3483 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3484 the values in call_used_registers.
3486 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3488 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3491 2001-11-30 Jason Merrill <jason@redhat.com>
3493 * dwarf2out.c (is_cxx): New fn.
3494 (add_data_member_location_attribute): Check it.
3495 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3497 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3499 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3501 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3503 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3504 MODE_VECTOR_FLOAT as allowed.
3506 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3508 Purge cruft now we have build libiberty.
3510 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3511 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3512 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3513 USE_HOST_STRSTR): Delete variables.
3514 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3515 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3516 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3517 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3518 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3519 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3520 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3521 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3523 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3524 (OBJS): Remove splay-tree.o.
3525 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3526 (distclean): No need to delete splay-tree.c obstack.c
3527 hashtab.c safe-ctype.c.
3528 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3529 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3530 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3532 * configure.in: Don't use them.
3533 Set and substitute @FORBUILD@.
3534 * config.in, configure: Regenerate.
3535 * doprint.c: Move to libiberty/_doprnt.c.
3536 * doc/configterms.texi: Document that libiberty is now built
3537 up to three times. Fix typo.
3539 2001-11-30 Jason Merrill <jason@redhat.com>
3541 * dwarf2out.c (add_data_member_location_attribute): Do the
3542 right thing for virtual bases.
3543 * dbxout.c (dbxout_type): For a virtual base, print the offset
3546 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3548 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3550 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3552 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3554 Remove unused attribute for named.
3556 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3558 * genattrtab.c (attr_rtx_1): New function containing the
3559 majority of `attr_rtx'. Move variable declarations into the
3560 scope where they are used. Eliminate unnecessary gotos.
3561 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3562 VA_FIXEDARG, and VA_CLOSE.
3564 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3566 * config/cris/cris.c (cris_notice_update_cc): Check first
3567 destination also against overlap with cc_status.value2 and second
3568 destination against overlap with cc_status.value1. For overlaps,
3569 clear overlapped value, don't just CC_STATUS_INIT.
3571 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3572 Fix typo in comment.
3573 (LINK_SPEC): Remove whitespace at end of line.
3575 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3577 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3579 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3581 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3582 macros for the supported debugging types.
3584 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3587 * config/i386/i386.c (print_operand): Verify that the
3588 argument to %c is a constant and not a conditional which
3589 needs to be reversed.
3591 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3593 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3594 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3595 of low part of those arrays for 32bit and 64bit hosts.
3597 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3599 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3601 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3603 * configure.in (target_list): Add generated-manpages.
3604 * configure: Regenerate.
3605 * Makefile.in (generated-manpages): Depend on
3606 lang.generated-manpages.
3607 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3609 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3611 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3613 (_fini): Add .thumb_func if compiled with -mthumb.
3615 2001-11-28 Eric Christopher <echristo@redhat.com>
3617 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3618 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3620 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3622 * alpha.md (tablejump): Use pic_offset_table_rtx
3623 instead of gen_rtx_REG.
3625 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3627 * expr.c (store_expr): When copying a string constant into an
3628 array, reset the known alignment of the MEM for the section to
3629 be cleared to BITS_PER_UNIT.
3631 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3633 * config/cris/cris.c: Remove whitespace at end of line.
3635 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3637 * config.gcc (i[34567]86-*-interix3*): New case.
3638 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3641 2001-11-28 Richard Henderson <rth@redhat.com>
3643 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3644 symbolic_operand as the predicate.
3646 2001-11-28 Richard Henderson <rth@redhat.com>
3648 * doloop.c (doloop_modify_runtime): Properly select induction
3649 variable; skip late entry test if biv initializer created by loop.
3651 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3653 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3654 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3656 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3658 * tree.h: Add missing checks on some macros; make formatting more
3661 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3662 level; only add to pending_sizes if find it.
3664 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3666 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3667 Add casts to remove warnings.
3669 * Makefile.in (OBJS): Sort alphabetically.
3671 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3672 Also minor cleanups.
3674 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3676 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3677 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3678 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3681 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3683 * cse.c (true_dependence_in_rtx): New function.
3684 (invalidate): Use it.
3686 * c-common.h (GOTO_FAKE_P): New macro.
3687 * tree-inline.c (GOTO_FAKE_P): Set.
3688 * c-tree.texi (GOTO_FAKE_P): Document.
3690 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3691 containing pointers.
3692 (output_addressed_constants): Check for local/external relocations.
3693 * elfos.h (SELECT_SECTION): Classify data section.
3694 * tm.texi (SELECT_SECTION): Update documentation.
3696 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3697 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3699 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3701 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3702 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3705 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3707 * config/cris/cris.c: Tweak spacing for prototypes.
3708 (LOSE_AND_RETURN): New macro.
3709 (cris_operand_lossage): New function.
3710 (cris_print_index, cris_print_base): Use cris_operand_lossage
3711 rather than fatal_insn.
3712 (cris_print_operand, cris_print_operand_address): Use
3713 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3714 (cris_output_addr_const): Use LOSE_AND_RETURN and
3715 output_operand_lossage rather than fatal_insn and internal_error
3716 for valid but unexpected rtx expressions.
3718 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3719 for a SUBREG in src or dest, abort instead.
3721 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3723 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3726 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3728 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3729 preprocessor define. If only DBX_DEBUGGING_INFO or only
3730 DWARF2_DEBUGGING_INFO is supported for the target, provide
3731 appropriate definitions.
3733 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3735 * Makefile.in: Update, and add c-objc-common.o dependencies.
3736 * c-lang.c: Remove unnecessary includes.
3737 (c_init): Move bulk of code to c_objc_common_init, and call it.
3738 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3739 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3741 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3742 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3743 c_objc_common_init, c_missing_noreturn_ok_p): New.
3744 * toplev.c: Update comment.
3745 * doc/passes.texi: Update.
3747 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3748 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3749 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3750 (objc_init): Update to use c_objc_common_init.
3752 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3754 * cpphash.c (_cpp_init_hashtable): Update.
3755 * cpphash.h (struct spec_nodes): Remove n_L.
3756 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3758 2001-11-17 Richard Henderson <rth@redhat.com>
3760 * unroll.c (loop_iterations): Move last change ...
3761 * doloop.c (doloop_modify_runtime): ... here.
3763 2001-11-17 Corey Minyard <minyard@acm.org>
3764 Richard Henderson <rth@redhat.com>
3766 * unroll.c (loop_iterations): Detect one situation in which we
3767 overestimate the number of iterations.
3769 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3771 * gcc.c (set_input): Export.
3772 Move declaration ...
3773 gcc.h (set_input): ... here.
3775 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3777 * gcc.c (set_collect_gcc_options): New function, split out from
3779 Ignore elided switches.
3780 (do_spec): Invoke before executing command.
3781 (do_spec_1): Likewise.
3782 Fixes PR other/3968.
3784 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3786 * config/cris/cris.h (INT_ASM_OP): Remove.
3788 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3790 * config/i386/sol2.h (WINT_TYPE): Redefine.
3791 (WINT_TYPE_SIZE): Likewise.
3793 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3795 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3796 (dup2): Make static and add prototype.
3797 * m68k/plexus.h: Don't define NO_DUP2.
3798 * configure.in (AC_CHECK_FUNCS): Add dup2.
3799 * config.in, configure: Regenerate.
3801 * ia64/aix.h (REG_SIZE): Don't #undef.
3802 * sparc.h (REG_SIZE): Delete.
3803 * flow.c (mark_used_regs): Don't use REG_SIZE.
3804 * regs.h (REG_SIZE): Delete.
3806 2001-11-27 Andreas Schwab <schwab@suse.de>
3808 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3809 PREFERRED_DEBUGGING_TYPE.
3811 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3813 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3814 (expr.o, varasm.o): Depends on langhooks.h.
3815 * c-common.c (c_safe_from_p): Always declare.
3816 (c_expand_expr): Refine when declared.
3817 * c-lang.c (c-common.h): Now include.
3818 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3819 (c_init): Don't set lang_safe_from_expr.
3820 * expr.c (langhooks.h): Now include.
3821 (lang_safe_from_p): No longer define.
3822 (safe_from_p): Use lang hook.
3823 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3824 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3825 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3826 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3827 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3828 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3829 * langhooks.h (struct lang_hooks): New fields expand_constant
3831 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3832 * stmt.c (expand_decl_init): No longer need to expand constant
3834 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3835 * toplev.c (lang_expand_constant): Delete var.
3836 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3837 operations on SAVE_EXPR.
3838 * varasm.c (langhooks.h): Now include.
3839 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3840 (record_constant_1, output_addressed_constants): Likewise.
3841 (initializer_constant_valid_p, output_constant): Likewise.
3842 (output_constant_def): Process no-defer of string constant.
3843 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3844 (output_constant): Strip more conversions.
3845 Track our size and pad for the rest.
3846 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3847 (output_constructor): SIZE now HOST_WIDE_INT.
3849 2001-11-27 Richard Henderson <rth@redhat.com>
3851 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3854 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3856 * cppfiles.c (read_include_file): Add comment.
3858 2001-11-26 Richard Henderson <rth@redhat.com>
3860 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3862 2001-11-26 Richard Henderson <rth@redhat.com>
3864 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3865 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3866 commented out override.
3868 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3870 * cppfiles.c (stack_include_file): Don't optimize zero-length
3872 (read_include_file): NUL-terminate read files.
3873 * cpplex.c (handle_newline, skip_escaped_newlines,
3874 get_effective_char, skip_whitespace, parse_identifier,
3875 parse_identifier_slow, parse_number, parse_string,
3876 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3878 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3879 Be sure buffers are NUL terminated.
3880 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3882 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3884 * c-common.c: Include tree-inline.h.
3885 (c_language): Move separate definitions here.
3886 (c_common_init_options, c_common_post_options): New.
3887 (c_common_lang_init): Rename c_common_init.
3888 * c-common.h (c_common_lang_init): Similarly.
3889 (c_common_init_options, c_common_post_options): New.
3890 * c-lang.c (c_post_options): Move body to c_common_post_options.
3891 (c_init_options): Use c_common_init_options.
3893 * langhooks.def: Rearrange.
3894 * langhooks.h: Rearrange, and improve comments.
3895 * toplev.c (do_compile): New function.
3896 (toplev_main): Use it.
3897 (lang_independent_f_options, parse_options_and_default_flags,
3898 process_options): Remove trailing periods.
3899 * Makefile.in: Update.
3900 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3902 (ojbc_init): Update.
3904 2001-11-26 Richard Henderson <rth@redhat.com>
3906 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3908 2001-11-26 DJ Delorie <dj@redhat.com>
3910 * expr.c (store_constructor): Actually use the value computed
3911 if WORD_REGISTER_OPERATIONS.
3913 2001-11-26 Richard Henderson <rth@redhat.com>
3915 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3918 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3920 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3921 correct function on AIX.
3923 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3925 * toplev.c (process_options): Don't force
3926 flag_optimize_sibling_calls to zero just because exceptions are
3929 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3931 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3932 list in function prototypes.
3933 (transfer_function_bitmap): Likewise.
3935 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3937 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3938 * config/i386/netbsd-elf.h: Likewise.
3940 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3942 * doc/trouble.texi: Remove outdated RS/6000 comments.
3944 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3946 * final.c (walk_alter_subreg): Fix return value.
3948 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3950 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3952 * sparc.md (post-reload splitters): Do not call alter_subreg.
3953 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3955 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3957 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3959 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3961 * final.c: (insn_lengths): Make it an int *, so that large jump
3962 tables don't overflow.
3964 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3966 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3967 (format_types): Use it for scanf.
3968 (dollar_arguments_pointer_p): New.
3969 (init_dollar_format_checking): Store details of which arguments
3971 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3972 (finish_dollar_format_checking): Take extra parameter
3973 pointer_gap_ok. Treat unused arguments differently if
3974 pointer_gap_ok and the unused arguments are pointers.
3975 (check_format_info_main): Pass extra argument to
3976 finish_dollar_format_checking.
3977 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3978 unused arguments are present between used arguments with operand
3981 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3983 * df.c: Add prototypes for hybrid_search_bitmap and
3984 hybrid_search_sbitmap.
3985 (hybrid_search_bitmap): New function.
3986 (hybrid_search_sbitmap): New function.
3987 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3988 (iterative_dataflow_bitmap): Ditto.
3990 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3992 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3993 address computations.
3995 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3997 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3998 register b (low part of d).
4000 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4002 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4005 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4007 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4008 * config/alpha/x-vms: New file, to compile the above.
4009 * config.gcc (alpha*-dec-vms*): Add x-vms.
4011 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4013 * genextract.c (main): Set ro_loc for peepholes.
4015 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4017 * fix-header.c (main): Move inf_buffer termination and inf_limit
4018 calculation to after read.
4020 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4021 (__UNIX_FOPEN): Define.
4023 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4025 * function.c (assign_stack_temp_for_type): Clear alias set before
4028 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4030 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4032 * rs6000.md (cmptf): Fix typo.
4034 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4036 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4037 * varasm.c (output_constructor): Use assemble_integer rather
4038 than ASM_OUTPUT_BYTE.
4040 2001-11-23 Andreas Jaeger <aj@suse.de>
4042 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4045 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4047 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4049 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4050 (MULTILIB_DEFAULTS): Remove previous definition.
4052 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4054 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4055 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4057 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4059 * cris.h: Revert thinko in last patch.
4061 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4063 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4064 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4065 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4066 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4067 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4068 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4070 * predict.c, reg-stack.c: Fix spelling errors.
4072 2001-10-09 Andrew Haley <aph@redhat.com>
4074 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4075 start of stack slot.
4077 2001-11-22 Graham Stott <grahams@redhat.com>
4079 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4080 replacement jump after original jump.
4082 (verify_flow_info): Remove redundent initialisation.
4083 Handle reaching end of insn list before finding a BARRIER.
4084 Only issue one missing barrier diagnostic.
4086 2001-11-22 Graham Stott <grahams@redhat.com>
4088 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4090 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4092 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4095 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4097 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4098 Fix typo -mm32rx=> -m32rx.
4100 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4103 * config.gcc (xscale-coff): Add necessary header files to
4106 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4108 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4110 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4112 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4113 (lang_type_quals): Declare.
4114 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4115 retrieve language-specific qualifiers for a type node, instead of
4116 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4118 * tree-dump.h: Rename from c-dump.h.
4119 * c-common.h (C_TYPE_QUALS): Removed.
4120 Move declarations for tree-dump.c interface to...
4121 * tree.h: ... here. Remove lang_dump_tree.
4122 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4123 (struct lang_hooks): Add tree_dump hooks.
4124 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4125 (lhd_tree_dump_type_quals): New function.
4126 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4128 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4129 * Makefile.in: Move tree-dump.o to language-independent back-end.
4131 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4133 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4134 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4135 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4136 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4137 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4138 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4139 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4140 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4141 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4142 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4143 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4144 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4145 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4146 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4147 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4148 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4149 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4150 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4151 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4152 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4153 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4154 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4155 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4156 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4157 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4158 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4159 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4160 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4161 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4162 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4163 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4164 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4165 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4166 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4168 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4169 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4171 2001-11-21 H.J. Lu <hjl@gnu.org>
4173 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4175 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4177 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4178 emit_cmp_and_jump_insns.
4180 * stormy16.c (xstormy16_expand_builtin_va_arg,
4181 xstormy16_expand_casesi): Likewise.
4183 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4185 * function.c (keep_stack_depressed): Major rework.
4186 (handle_epilogue_set, emit_equiv_load): New functions.
4187 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4189 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4190 * rtl.h (SET_IS_RETURN_P): New macro.
4192 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4193 and also support TREE_ADDRESSABLE.
4194 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4196 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4198 * rs6000.md (cmptf_internal1): Replace %$ with $.
4200 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4202 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4203 (read_include_file): Use STAT_SIZE_TOO_BIG.
4205 * cppinit.c (INO_T_COPY): Define.
4206 (INO_T_EQ): Uppercase parameters.
4207 (append_include_chain): Use INO_T_COPY.
4209 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4211 * cfg.c: Fix typos and formatting in the introductory comment.
4213 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4215 * profile.c (compute_branch_probabilites): Compute probabilities
4216 for entry/exit edges; estimate probabilities for zero counts.
4218 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4220 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4221 to emit_library_call.
4222 * function.c (expand_main_function, expand_function_start,
4223 expand_function_end): Likewise.
4224 * profile.c (output_func_start_profiler): Likewise.
4225 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4226 second argument to emit_library_call.
4227 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4228 as second argument to emit_library_call.
4229 * calls.c (emit_library_call): Update fn_type description.
4231 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4233 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4234 if fndecl is still DECL_INLINE and has DECL_RESULT.
4236 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4238 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4239 * i960.c (is_mask, legitimize_address): Likewise.
4240 * m88k.c (m88k_expand_prologue): Likewise.
4241 * m88k.md: Likewise.
4242 * mcore.c (emit_new_cond_insn): Likewise.
4243 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4245 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4247 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4248 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4249 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4250 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4251 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4252 config/rs6000/t-ppcos: Expunge all references to Solaris.
4254 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4256 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4258 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4259 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4261 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4263 * sh.md: Avoid uninitialized warnings.
4264 * vax.c (vax_rtx_cost): Likewise.
4266 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4268 * rs6000.c (direct_return): Check if we are saving altivec
4270 (first_altivec_reg_to_save): New.
4271 Updated stack frame layout comments.
4272 (rs6000_stack_info): Calculate altivec register save size.
4273 Save link register if we saved some altivec registers.
4274 (rs6000_stack_info): Align save size to 16 if altivec abi or
4276 (rs6000_stack_info): Calculate altivec register offsets.
4277 (rs6000_stack_info): Add altivec info to save_size.
4278 (debug_stack_info): Add altivec debug info.
4279 (rs6000_emit_prologue): Save altivec registers and vrsave.
4280 (compute_vrsave_mask): New.
4281 (altivec_expand_builtin): Remove unused variables.
4282 (rs6000_parse_abi_options): Add static qualifier.
4283 (rs6000_expand_builtin): Remove unused parameters.
4284 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4285 (altivec_init_builtins): Same.
4286 (is_altivec_return_reg): New.
4287 (vrsave_operation): New.
4288 (ALTIVEC_REG_BIT): New.
4289 (generate_set_vrsave): New.
4291 * rs6000.md (get_vrsave): New.
4293 (*set_vrsave_internal): New.
4295 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4296 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4297 altivec_padding_size, vrsave_mask.
4298 (TOTAL_ALTIVEC_REGS): New.
4299 (EPILOGUE_USES): Add VRSAVE_REGNO.
4301 2001-11-20 Jeff Law <law@redhat.com>
4303 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4304 exit label as necessary.
4306 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4308 * reload1.c (elimination_effects): Use function_invariant_p
4309 instead of CONSTANT_P when considering register equivalences.
4311 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4313 * config.gcc: Add FreeBSD/PowerPC target.
4314 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4315 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4316 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4317 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4318 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4319 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4320 freebsd-spec.h to tm_file.
4321 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4322 * config/freebsd.h: Tidy up.
4323 (USING_CONFIG_FREEBSD): Define.
4324 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4325 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4326 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4327 (TARGET_HAS_F_SETLKW): Define.
4328 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4329 * config/freebsd-spec.h: New file.
4330 * config/rs6000/freebsd.h: New file.
4331 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4332 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4333 USING_SVR4_H to know when to turn on ELF support.
4334 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4335 define only if not already defined.
4336 Add FreeBSD support.
4337 * config/rs6000/aix.h (TARGET_VERSION): Define.
4338 * config/rs6000/beos.h: Likewise.
4339 * config/rs6000/darwin.h: Likewise.
4340 * config/rs6000/mach.h: Likewise.
4341 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4342 Don't include lynx.h directly.
4344 2001-11-20 Graham Stott <grahams@redhat.com>
4346 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4347 Fix lossage in last change return OB.
4349 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4351 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4352 Remove unneeded exit related macros.
4354 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4356 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4358 * rs6000.c (rs6000_emit_move): Add TFmode case.
4359 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4360 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4361 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4362 * rs6000.h: ... to here.
4363 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4364 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4365 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4367 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4369 * emit-rtl.c (get_mem_attrs): Fix typo.
4371 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4373 * c-lang.c (finish_file): Backout 2001-11-16
4374 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4375 before calling c_expand_deferred_function.
4377 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4379 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4380 Don't register empty .eh_frame sections.
4381 (__deregister_frame_info_bases, __deregister_frame): Don't
4382 unregister them either.
4384 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4386 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4387 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4388 * configure: Regenerate.
4389 * config.in: Add dummy definitions of new flags.
4390 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4391 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4392 * gcc.c (ASM_DEBUG_SPEC): New macro.
4393 (asm_debug): New static variable.
4394 (default_compilers): Add asm_debug when assembling from
4396 (static_specs): Add asm_debug.
4398 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4400 * config.gcc (*-*-freebsd*): Remove configuration block.
4402 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4405 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4406 fixinc *as if* it were a proper lang subdirectory.
4407 * configure: Rebuilt.
4409 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4411 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4413 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * 1750a.md: Don't use hex format for a const_int.
4417 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4419 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4421 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4423 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4424 defined (prevents link errors when gettext isn't in the system
4427 2001-11-19 DJ Delorie <dj@redhat.com>
4429 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4430 (validate_const_int): New.
4431 (read_rtx): Validate constant integers.
4432 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4434 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4436 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4438 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4440 * toplev.c (DUMPFILE_FORMAT): Define default.
4441 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4442 (close_dump_file, compile_file): Likewise.
4443 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4444 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4446 2001-11-19 Jeff Law <law@redhat.com>
4448 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4451 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4453 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4454 Don't fall off the base token run.
4456 2001-11-19 Jason Wilkins <fenix@io.com>
4458 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4460 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4462 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4463 * tree.h (handled_component_p): New declaration.
4464 * alias.c (handled_component_p): Move function from here ...
4465 * expr.c (handled_component_p): ... to here and non longer static.
4466 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4467 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4468 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4469 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4470 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4471 (expand_expr, cse ADDR_EXPR): No need to copy if already
4473 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4474 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4475 (output_constant): Handle VIEW_CONVERT_EXPR.
4476 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4477 Add new case for VIEW_CONVERT_EXPR.
4479 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4481 * a29k/unix.h (ASM_FILE_START): Const-ify.
4482 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4483 * i386/isc.h (ASM_FILE_START): Const-ify.
4484 * i386/sun386.h (ASM_FILE_START): Likewise.
4485 * m32r.md: Likewise.
4486 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4487 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4488 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4489 * mn10200.md: Initialize variable.
4491 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4493 * gcse.c (try_replace_reg): Copy RTX before creating note.
4495 * df.h (df_ref_flags): New uenum.
4496 (DF_REF_FLAGS): New macro.
4497 (struct ref): Add field "flags".
4498 * df.c (HANDLE_SUBREG): Remove.
4499 (df_ref_create): Likewise; set flags field of ref.
4500 (df_def_record_1): Strip down read_write subreg; remove
4501 commented out code; set READ_WRITE flag.
4502 (read_modify_subreg_p): New static function.
4503 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4504 new argument "flags".
4505 (df_insn_refs_record): Update call of df_uses_record.
4506 (df_insn_modify): Avoid #if 0 around comment.
4507 (df_dump): Dump the read/write flag.
4509 * predict.c (propagate_freq): Make cyclic_probability and frequency
4512 * i386.c (ix86_cc_mode): Accept USE.
4514 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4515 jump is turned into simplejump.
4517 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4519 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4520 installation chapter.
4521 * doc/gcc.texi: Don't claim that this manual documents
4522 installation. Mark Installation menu entry as being out of date.
4524 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4526 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4527 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4528 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4530 2001-11-19 Jason Merrill <jason@redhat.com>
4532 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4533 cur_token, not after.
4535 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4536 Lose ASM_OUTPUT_CONSTRUCTOR.
4537 * system.h: Poison it and INT_ASM_OP.
4538 * c-lang.c (finish_file): Don't check for it.
4539 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4541 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4543 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4544 (mmix_init_machine_status): Make static to match declaration.
4545 (mmix_unique_section): Const-ify.
4546 (mmix_output_quoted_string): Avoid automatic aggregate
4548 (mmix_output_register_setting): Likewise.
4549 (mmix_output_shiftvalue_op_from_str): Likewise.
4551 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4552 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4553 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4555 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4558 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4559 name __objc_thread_exit_status so that it matches the
4560 variable defined in objc/thr.h.
4562 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4565 * mklibgcc.in: Add missing semi-colons.
4566 * Makefile.in: Same.
4568 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4570 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4571 after re-laying out decl in incomplete case.
4572 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4574 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4576 * doc/install-old.texi: Move some sections out to ...
4577 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4578 ... here. New files. Make into chapters rather than sections.
4579 * doc/gcc.texi: Include the new files and add menu entries for
4581 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4583 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4585 * tree.h (TYPE_ALIGN_OK): New flag.
4586 * emit-rtl.c (set_mem_attributes): Handle it.
4587 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4588 doing sibcall optimization.
4589 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4590 when make temporary.
4591 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4592 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4594 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4596 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4598 * c-decl.c (c_decode_option): Give deprecation warning for
4600 * doc/invoke.texi (-traditional): Note that this option is
4603 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4605 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4606 arg to HOST_WIDE_INT, not long.
4608 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4609 (HAS_INIT_SECTION): Define.
4610 (REAL_ARITHMETIC): Don't undefine.
4612 2001-11-18 Egor Duda <deo@logos-m.ru>
4614 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4616 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4618 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4619 * c-common.c: Include diagnostic.h.
4620 (c_common_finish): New.
4621 * c-common.h (c_common_finish): New.
4622 * c-lang.c (LANG_HOOKS_FINISH): Override.
4623 * c-parse.in: Don't include diagnostic.h.
4624 (finish_parse): Remove.
4625 * langhooks.h: Update comments.
4626 * toplev.c (lang_dependent_init): New prototype.
4628 (compile_file): Split cleanup code out to finalize.
4629 (lang_dependent_init): Stop if lang_hooks.init fails.
4630 (toplev_main): Update.
4631 * tree.h (finish_parse): Remove.
4633 * objc-act.c (LANG_HOOKS_FINISH): Override.
4635 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4637 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4638 * config/alpha/vms_tramp.asm: New file.
4639 * config/alpha/vms-tramp.asm: Removed.
4641 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4643 * c-common.c (struct disabled_builtin, disabled_builtins,
4644 disable_builtin_function, builtin_function_disabled_p): New.
4645 (builtin_function_2): Check for disabled built-in functions.
4646 * c-common.h (disable_builtin_function): Declare.
4647 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4648 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4649 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4651 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4654 * config.gcc: Remove reference to va-clipper.h.
4656 2001-11-17 Stan Shebs <shebs@apple.com>
4658 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4659 AltiVec-related bitfields.
4661 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4663 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4664 (mark_eh_region, case ERT_UKNONW): New case.
4666 2001-11-17 Christopher Faylor <cgf@redhat.com>
4667 Corinna Vinschen <vinschen@redhat.com>
4669 * config/i386/cygwin.h: Search target specific include directory for
4670 w32api stuff, if appropriate.
4672 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4674 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4676 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4678 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4680 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4682 * gensupport.c (process_rtx): Don't assume filename is the first
4683 argument of any rtl.
4685 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4687 * vax-protos.h (reg_was_0_p): New prototype.
4688 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4689 * vax.c (follows_p, reg_was_0_p): New functions.
4691 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4693 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4694 (casesi1): Likewise. Define new pattern which arises by simplification
4695 when operand 1 is a constant int. Correct pattern which arises by
4696 simplification when operand 1 is zero.
4698 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4700 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4701 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4702 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4703 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4704 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4705 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4706 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4707 * config/arm/aof.h: Don't include arm.h.
4708 * config/arm/aout.h: Likewise.
4709 * config/arm/coff.h: Don't include semi.h and aout.h.
4710 * config/arm/elf.h: Don't include aout.h.
4711 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4712 (TARGET_VERSION): Undef before defining.
4713 (ARM_OS_NAME): Likewise
4714 (TARGET_DEFAULT): Likewise
4715 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4716 * config/arm/pe.h: Don't include arm/coff.h.
4717 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4718 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4719 * config/arm/riscix1-1.h: Likewise.
4720 * config/arm/rix-gas.h: Don't include riscix.h.
4721 (DBX_CONTIN_LENGTH): Undef before defining.
4722 * config/arm/semi.h: Don't include aout.h.
4723 * config/arm/semiaof.h: Don't include aof.h.
4724 * config/arm/strongarm-coff.h: Don't include coff.h.
4725 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4726 * config/arm/vxarm.h: Don't include arm/coff.h.
4727 * config/arm/xscale-coff.h: Don't include coff.h.
4729 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4731 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4734 2001-11-16 Andreas Jaeger <aj@suse.de>
4736 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4738 (fixup_fallthru_exit_predecessor): ... this.
4739 Change callers and prototype.
4741 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4743 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4744 hand; don't use gen_setcc_2.
4745 (ix86_expand_builtin): Fix pshufw.
4746 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4747 case UNORDERED to emit the right assembler instruction.
4748 (mmx_pshufw): Lose operand 2.
4749 (cvtsi2ss): Fix representation.
4751 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4753 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4755 * doc/include/linux-and-gnu.texi: Remove.
4756 * doc/gnu.texi: New.
4757 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4758 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4760 2001-11-16 Kazu Hirata <kazu@hxi.com>
4762 * config/a29k/a29k.c: Fix comment formatting.
4763 * config/a29k/a29k.h: Likewise.
4764 * config/arc/arc.c: Likewise.
4765 * config/arc/arc.h: Likewise.
4766 * config/vax/vax.c: Likewise.
4767 * config/vax/vax.h: Likewise.
4768 * config/we32k/we32k.c: Likewise.
4769 * config/we32k/we32k.h: Likewise.
4771 2001-11-16 Jeff Law <law@redhat.com>
4773 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4774 creating a new jump insn.
4776 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4778 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4779 copy misaligned data.
4780 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4782 2001-11-16 Graham Stott <grahams@redhat.com>
4784 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4787 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4789 * except.c: Support for catching a list of types with a single handler
4790 (struct eh_region): Change type and filter to lists for catch regions.
4791 (mark_eh_region): Mark the filter list for GC also.
4792 (expand_start_catch): Always build a list if argument not NULL and
4793 register each type of the list through add_type_for_runtime.
4794 (duplicate_eh_region_1): Change type into type_list for catch regions.
4795 (assign_filter_values): Assign a filter to each type associated with a
4796 catch region. Assign filter for NULL types in a unique entry in the
4798 (build_post_landing_pads): Emit compare and jump for each filter of
4799 the list associated with a catch region.
4800 (reachable_next_level): When the type thrown is known, stop the search
4801 as soon as one type within a catch list matches. Also, a handler is
4802 potentially reachable only if at least one of the types it catches
4803 has not been previously caught.
4804 (collect_one_action_chain): Retrieve the filter for a NULL type list
4805 from the first filter list entry. For non NULL type lists, add an
4806 action record for every filter assigned.
4807 * except.h: Reflect changes in comment before expand_start_catch.
4809 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4811 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4814 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4816 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4818 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4820 * c-lang.c (finish_file): Don't emit static inline functions if
4821 they weren't referenced.
4823 2001-11-15 Stan Shebs <shebs@apple.com>
4825 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4827 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4829 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4831 * config/i386/i386.md: Likewise.
4833 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4835 * timevar.c (rtl.h): Include so get fancy abort.
4837 2001-11-15 Dale Johannesen <dalej@apple.com>
4839 * config/darwin.h (SELECT_RTX_SECTION): Force address
4840 initializers into 'const' section
4841 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4842 if_then_else to match result, not operands
4844 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4846 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4847 * emit-rtl.c (change_address): Fix typo in default alignment.
4848 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4849 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4850 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4852 * expr.c (store_field): Pass tree instead of max size; callers changed.
4853 Change handling of alignment.
4854 Only copy to_rtx if is TARGET.
4855 (expand_expr_unaligned): Delete; callers now use expand_expr.
4856 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4857 (expand_assignment): Change handling of alignment.
4858 Only copy to_rtx if was original.
4859 (get_inner_reference): No longer return alginment; callers changed.
4860 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4861 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4862 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4863 (do_compare_rtx_and_jump): Likewise.
4864 * expr.h: Reflect above changes.
4866 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4867 to get_inner_reference.
4868 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4869 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4870 * optabs.c: Likewise.
4871 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4872 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4873 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4874 compare_rtx_and_jump, and emit_cmp_jump_insns.
4875 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4876 * function.c (assign_stack_temp_for_type): No longer static.
4877 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4878 (prepare_cmp_insn): Delete declaration.
4879 * rtl.h (assign_stack_temp_for_type): Add declaration.
4880 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4881 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4882 * config/i386/i386.c,config/mips/mips.c: Likewise.
4883 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4884 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4886 2001-11-15 Stan Shebs <shebs@apple.com>
4888 * config/rs6000/rs6000.h: Fix a comment typo.
4889 (RTX_COSTS): Sort processor versions better.
4891 2001-11-15 Kazu Hirata <kazu@hxi.com>
4893 * config/h8300/h8300.md: Fix insn length of bit insns.
4895 2001-11-15 Jason Merrill <jason@redhat.com>
4897 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4898 DIEs if there were errors in the source.
4900 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4901 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4902 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4903 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4904 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4905 config/elfos.h, config/lynx.h, config/netware.h,
4906 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4907 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4908 uses to use ASM_LONG.
4910 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4912 * gensupport.c process_include : Change call to alloca to
4915 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4917 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4920 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4922 * final.c (alter_subreg): If simplify_subreg can't do anything,
4923 handle REG ourselves and abort for others.
4925 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4927 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4930 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4932 * fix-header.c (read_scan_file): Update.
4934 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4936 * toplev.c (toplev_main): Don't start timing until after
4937 command-line options are parsed.
4939 2001-11-15 Andreas Schwab <schwab@suse.de>
4941 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4942 makefile frag, not host makefile frag.
4943 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4944 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4946 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4947 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4948 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4949 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4950 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4951 * config/x-interix: Don't define STMP_FIXPROTO and
4953 * config/t-interix: New file, define STMP_FIXPROTO.
4954 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4955 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4956 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4957 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4958 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4959 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4960 * config/m68k/t-hp3200: Renamed from x-hp3200.
4961 * config/i370/t-oe: Renamed from x-oe.
4962 * config/mips/t-iris: Renamed from x-iris.
4963 * config/pa/t-bsd: Renamed from x-pa.
4964 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4965 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4966 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4967 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4968 config/rs6000/x-cygwin: Remove files.
4970 * configure.in: Check for target objdump and use that in eh_frame
4972 * configure: Regenerated.
4974 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4976 * jump.c (squeeze_notes): Return true if no real insns were found.
4977 * rtl.h (squeeze_notes): Adjust prototype.
4978 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4979 squeeze_notes finds no real instructions, abort.
4980 (merge_blocks_move_successor_nojumps): Likewise.
4981 * loop.c (find_and_verify_loops): Likewise.
4982 * stmt.c (expand_end_case): Likewise.
4983 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4984 find any real instructions.
4986 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4988 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4989 conditional jump, request updating life into for the block
4990 containing it. Fix a typo which prevented life info update.
4991 Clear blocks bitmap before using it.
4993 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4995 * c-common.c: Include c-lex.h.
4996 (c_common_lang_init): Change prototype. Call init_c_lex and
4997 init_pragma from here.
4998 * c-common.h (c_common_lang_init): Change prototype.
4999 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5000 * c-lang.c (c_init): Change prototype. Update.
5001 (c_init_options): Update.
5002 * c-lex.c (cpp_filename): Remove.
5003 (init_c_lex): Update. Read the main file, and get the original
5005 (yyparse): Finish the command line options.
5006 * c-parse.in (c_parse_init): Call init_reswords here.
5007 (init_parse): Remove.
5008 * c-tree.h (c_init_decl_processing): New.
5009 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5011 * cppinit.c (read_original_filename, cpp_finish_options): New.
5012 (cpp_create_reader): New prototype. Defer hash table initialization.
5013 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5014 hash table. Get the original filename.
5015 * cpplib.h (cpp_create_reader): Update.
5016 (cpp_start_read): Remove.
5017 (cpp_read_main_file, cpp_finish_options): New.
5018 * cppmain.c (main, do_preprocessing): Update.
5019 * langhooks.h (struct langhooks): Update init prototype.
5020 * toplev.c (general_init, parse_options_and_default_flags,
5021 process_options, lang_indpendent_init, lang_dependent_init,
5022 init_asm_output): New; perform the bulk of initialization.
5023 (compile_file): Move most of initialization to above functions.
5024 (debug_hooks): Initialize statically.
5025 (set_Wunused): Relocate.
5026 (toplev_main): Move most of initialization to other init functions.
5027 Have a clear logic flow.
5028 * tree.h (init_parse, init_decl_processing): Remove.
5030 * objc-act.c (objc_init): Update prototype, combine with old
5032 (objc_init_options): Update.
5035 2001-11-15 Andreas Jaeger <aj@suse.de>
5037 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5039 * basic-block.h: Adjust prototype.
5041 2001-11-15 Kazu Hirata <kazu@hxi.com>
5043 * config/rs6000/aix31.h: Fix comment formatting.
5044 * config/rs6000/beos.h: Likewise.
5045 * config/rs6000/darwin.h: Likewise.
5046 * config/rs6000/eabi.asm: Likewise.
5047 * config/rs6000/linux.h: Likewise.
5048 * config/rs6000/linux64.h: Likewise.
5049 * config/rs6000/lynx.h: Likewise.
5050 * config/rs6000/netbsd.h: Likewise.
5051 * config/rs6000/rs6000.c: Likewise.
5052 * config/rs6000/rs6000.h: Likewise.
5053 * config/rs6000/rs6000.md: Likewise.
5054 * config/rs6000/sol2.h: Likewise.
5055 * config/rs6000/tramp.asm: Likewise.
5056 * config/rs6000/xcoff.h: Likewise.
5057 * config/rs6000/xm-beos.h: Likewise.
5059 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5061 * rtl.def (INCLUDE) : Define.
5062 * gensupport.c (init_include_reader, process_include,
5063 save_string) : New functions to implement an include facility
5065 * gensupport.h : Add prototype for init_md_reader_args.
5066 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5067 genextract.c genflags.c genopinit.c genoutput.c
5068 genpeep.c genrecog.c: Change call to init_md_reader to
5069 init_md_reader_args.
5070 * md.texi: Document (include "path") and -I directives for RTL
5073 2001-11-14 DJ Delorie <dj@redhat.com>
5075 * integrate.c (get_hard_reg_initial_reg): New.
5076 * integrate.h (get_hard_reg_initial_reg): Prototype.
5077 * local-alloc.c (block_alloc): Don't tie pseudos that
5078 represent call-saved hard regs' initial values.
5080 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5082 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5085 2001-11-14 Roger Sayle <roger@eyesopen.com>
5087 * fold-const.c (fold): Optimize strlen comparisons against zero.
5089 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5091 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5092 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5093 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5094 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5095 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5096 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5097 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5098 Include various CPU headers via tm_file. a.out based platforms now
5099 properly include sparc/aout.h. sol2.h usage now implies including
5100 elfos.h, svr4.h, and sparc/sysv4.h.
5101 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5103 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5104 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5105 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5106 Remove. They are a.out specific and belong in sparc/aout.h.
5107 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5108 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5109 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5111 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5112 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5113 Moved here from sparc/sparc.h.
5114 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5116 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5117 * config/sparc/lynx.h: Don't include lynx.h.
5118 (SELECT_SECTION): Do not undef.
5119 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5120 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5122 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5123 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5125 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5126 Don't undef, there is no need.
5127 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5128 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5129 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5130 Don't include sparc/sparc.h.
5131 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5132 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5133 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5135 (TARGET_VERSION): Define.
5136 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5138 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5140 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5141 (cfg_layout_finalize): Use it.
5142 * bb-reorder.c (HAVE_epilogue): Remove.
5143 (make_reorder_chain): Do not care special placement of
5146 * predict.c (expected_value_to_br_prob): Delete the note
5149 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5150 measure integration time separately.
5152 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5154 * function.c (struct temp_slot): ALIGN now unsigned.
5156 2001-11-14 Kazu Hirata <kazu@hxi.com>
5158 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5159 * config/dsp16xx/dsp16xx.h: Likewise.
5160 * config/dsp16xx/dsp16xx.md: Likewise.
5162 2001-11-14 Kazu Hirata <kazu@hxi.com>
5164 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5165 that deals with 7-bit shifts in HImode.
5167 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5169 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5170 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5171 (final_scan_insn): Update call of alter_subreg.
5172 (cleanup_subreg_operands): Likewise.
5173 (alter_subreg): Rewrite using simplify_subreg.
5174 (output_address, output_operand): Update call of alter_subreg.
5175 * output.h (alter_subreg): Update prototype.
5176 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5177 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5178 * Makefile.in (final.o): Add dependency on expr.h
5180 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5182 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5184 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5186 * doc/install.texi (sparc-*-linux*): Mention requirements for
5189 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5191 * Makefile.in (POD2MAN): Don't include --section=1.
5192 (manext): Rename to man1ext. All users changed.
5195 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5196 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5197 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5198 --section=1 in calls to $(POD2MAN).
5199 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5200 (maintainer-clean, install, uninstall): Handle the new man pages.
5201 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5202 (installdirs): Create man7dir.
5203 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5204 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5205 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5206 the SEE ALSO man page section.
5207 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5208 and fsf-funding(7) in the SEE ALSO man page section.
5209 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5210 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5211 * doc/include/fdl.texi, doc/include/funding.texi,
5212 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5213 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5215 2001-11-13 Richard Henderson <rth@redhat.com>
5217 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5218 as appropriate for the artificial decl.
5220 2001-11-13 Richard Henderson <rth@redhat.com>
5222 * loop.c (combine_movables): Turn off combination until
5223 move_movables validation bugs are fixed.
5225 2001-11-13 DJ Delorie <dj@redhat.com>
5227 * config.gcc (powerpc|rs6000): Set default cpp options based
5228 on --with-cpu settings.
5229 * config/rs6000/softfloat.h: New.
5231 2001-11-13 Kazu Hirata <kazu@hxi.com>
5233 * config/h8300/h8300.c (shift_alg_si): Use special code for
5234 25-bit shifts on H8/S.
5235 (get_shift_alg): Generate special code for 25-bit shifts on
5238 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5240 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5241 (adjust_automodify_address_1): New.
5242 * expr.h (adjust_address, adjust_address_nv): Adjust.
5243 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5244 (adjust_address_1): Update prototype.
5245 (adjust_automodify_address_1): Add prototype.
5246 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5247 (store_by_pieces_2): Likewise.
5249 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5251 * Makefile.in (explow.o): Now depends on ggc.h.
5252 * explow.c (ggc.h): Include.
5253 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5255 * Makefile.in (expr.o): Depends on insn-attr.h.
5256 * expr.c (insn-attr.h): New include.
5257 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5259 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5260 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5261 clean up related usage in ADDR_EXPR.
5262 (expand_expr_unaligned): Likewise.
5264 * emit-rtl.c (change_address): Fix typo in alias setting.
5266 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5270 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5273 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5274 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5276 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5278 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5279 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5280 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5281 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5282 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5283 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5284 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5285 sparc64-*-linux*): Include various CPU headers via tm_file.
5286 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5287 (SELECT_SECTION): Likewise.
5288 (SELECT_RTX_SECTION): Likewise.
5289 * config/sparc/sparc_bi.h: New file.
5290 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5291 * config/sparc/linux-aout.h: Likewise.
5292 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5293 * config/sparc/linux64.h: Likewise.
5294 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5295 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5296 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5298 (ASM_OUTPUT_IDENT): Do not #undef.
5299 (SELECT_SECTION): Likewise.
5300 (SELECT_RTX_SECTION): Likewise.
5301 * config/sparc/liteelf.h: Don't include gofast.h.
5302 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5303 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5304 * config/sparc/pbd.h: Likewise.
5305 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5306 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5307 * config/sparc/rtemself.h: Don't include rtems.h.
5308 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5309 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5311 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5312 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5313 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5314 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5315 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5316 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5317 * config/sparc/splet.h: Don't include sparc/aout.h.
5318 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5319 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5320 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5321 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5322 * config/sparc/vxsparc64.h: Don't include gofast.h.
5323 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5325 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5327 * doc/standards.texi: Mention C99 TC1.
5329 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5331 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5332 * mips.c (mips_output_conditional_branch): Likewise.
5334 2001-11-12 Kazu Hirata <kazu@hxi.com>
5336 * config/h8300/h8300.c (shift_alg_si): Use special code for
5337 15-bit logical shifts and 31-bit logical shifts.
5338 (get_shift_alg): Generate special code for 15-bit and 31-bit
5341 2001-11-12 Kazu Hirata <kazu@hxi.com>
5343 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5344 doing 6-bit logical shifts on H8/S.
5345 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5346 (get_shift_alg): Generate special code for 21-bit shifts on
5349 2001-11-12 Kazu Hirata <kazu@hxi.com>
5351 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5354 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5356 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5357 if both size and offset known.
5359 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5361 * config/ia64/freebsd.h: Fix misspelling.
5363 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5365 * doc/gcc.texi: Move several chapters out to ...
5366 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5367 doc/include/linux-and-gnu.texi, doc/interface.texi,
5368 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5369 ... here. New files.
5370 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5372 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5374 2001-11-12 Kazu Hirata <kazu@hxi.com>
5376 * config/alpha/alpha-interix.h: Fix comment formatting.
5377 * config/alpha/alpha.c: Likewise.
5378 * config/alpha/alpha.h: Likewise.
5379 * config/alpha/alpha32.h: Likewise.
5380 * config/alpha/freebsd.h: Likewise.
5381 * config/alpha/unicosmk.h: Likewise.
5382 * config/alpha/vms.h: Likewise.
5384 2001-11-12 Kazu Hirata <kazu@hxi.com>
5386 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5388 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5390 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5393 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5395 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5397 (replace_equiv_address): Call update_temp_slot_address.
5399 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5401 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5403 2001-11-12 Kazu Hirata <kazu@hxi.com>
5405 * config/h8300/h8300.c (shift_alg_qi): New.
5406 (shift_alg_hi): Likewise.
5407 (shift_alg_si): Likewise.
5408 (get_shift_alg): Change the type of count to unsigned int.
5411 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5413 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5414 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5415 to decide whether to defer a function.
5416 (finish_function): Adjust.
5417 (c_expand_deferred_function): New function.
5418 * c-lang.c (deferred_fns): New variable.
5419 (c_init): Initialize it, and mark it as a root.
5420 (defer_fn): New function.
5421 (finish_file): Expand all deferred functions.
5422 * c-tree.h (defer_fn): Declare.
5423 (c_expand_deferred_function): Likewise.
5424 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5425 * objc-act.c (deferred_fns): New variable.
5426 (objc_init): Initialize it, and mark it as a root.
5427 (defer_fn): New function.
5428 (finish_file): Expand all deferred functions.
5430 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5432 * alpha.c (unicosmk_special_name): Prototype.
5433 (unicosmk_ssib_name): Delete unused variable.
5434 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5435 * alpha/vms.h (PREFIX): Undef before defining.
5436 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5437 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5438 controlling usage. Const-ify.
5439 (alias_number): Delete unused variable.
5440 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5441 (m32r_expand_block_move): Fix uninitialized warnings.
5442 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5443 always true' warnings.
5444 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5445 * sh/sh.c: Include "integrate.h".
5446 (output_far_jump): Fix uninitialized warning.
5447 * final.c (shorten_branches): Avoid automatic aggregate
5449 * integrate.c (subst_constants): Likewise.
5451 2001-11-11 Kazu Hirata <kazu@hxi.com>
5453 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5454 (get_shift_alg): Remove redundant code.
5456 2001-11-11 Kazu Hirata <kazu@hxi.com>
5458 * config/pa/milli64.S: Fix comment formatting.
5459 * config/pa/pa-64.h: Likewise.
5460 * config/pa/pa-linux.h: Likewise.
5461 * config/pa/pa-protos.h: Likewise.
5462 * config/pa/pa.c: Likewise.
5463 * config/pa/pa.h: Likewise.
5464 * config/pa/pa32-linux.h: Likewise.
5465 * config/pa/pa32-regs.h: Likewise.
5466 * config/pa/pa64-hpux.h: Likewise.
5467 * config/pa/pa64-regs.h: Likewise.
5468 * config/pa/som.h: Likewise.
5470 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5472 * doc/gcc.texi: Move several chapters out to ...
5473 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5474 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5475 doc/vms.texi: ... here. New files.
5476 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5478 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5480 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5481 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5482 collect2.c, combine.c, config.in, configure, configure.in,
5483 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5484 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5485 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5488 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5490 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5491 Adjust operand number in CONST_DOUBLE.
5493 * expmed.c (extract_bit_field): No longer pass in alignment.
5494 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5495 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5497 * expr.c (store_constructor, store_constructor_field): Likewise.
5498 (store_field, emit_group_load, emit_group_store): Likewise.
5499 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5500 (store_bit_field, extract_bit_field): Likewise.
5501 * calls.c, expr.c, function.c: Change calls to above functions.
5502 * ifcvt.c, stmt.c: Likewise.
5504 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5505 constant and one is on frame.
5506 If know memref offset, adjust size from decl.
5508 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5510 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5511 format specifier warning.
5512 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5513 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5514 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5516 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5517 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5518 * i386-interix.h (gen_stdcall_suffix): Prototype.
5519 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5520 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5521 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5522 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5523 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5524 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5526 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5527 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5528 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5529 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5530 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5531 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5532 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5533 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5534 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5535 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5536 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5538 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5540 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5541 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5542 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5544 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5546 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5548 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5549 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5550 * m68k/news.h (PRINT_OPERAND): Likewise.
5551 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5552 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5553 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5554 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5556 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5557 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5558 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5559 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5560 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5561 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5562 PRINT_OPERAND): Likewise.
5563 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5565 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5566 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5567 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5568 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5569 * mips.c (mips_output_external_libcall): Mark parameter with
5571 (mips_asm_file_start): Move variable into the scope where it's
5573 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5574 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5575 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5576 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5577 * ns32k.c (print_operand): Likewise.
5578 * pa.c (print_operand, output_div_insn): Likewise.
5579 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5580 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5581 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5582 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5584 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5585 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5586 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5587 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5589 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5591 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5593 * varasm.c (assemble_global): Likewise.
5595 2001-11-11 H.J. Lu <hjl@gnu.org>
5597 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5599 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5601 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5602 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5603 align_labels_max_skip): New global variables.
5604 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5605 align_labels_max_skip): New global variables.
5606 (toplev_main): Set new variables.
5607 * i386.c (override_options): Set max_skip values.
5609 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5611 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5612 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5613 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5614 don't print an @fptr for labels either.
5615 (xstormy16_output_addr_vec): Don't print @fptr here.
5616 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5618 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5620 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5621 an ANSI/ISO definitino.
5622 (ssa_const_prop): Likewise.
5624 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5626 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5629 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5631 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5632 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5633 * cppmain.c (general_init): Call hex_init.
5634 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5636 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5638 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5639 of dgux.c:output_file_start().
5641 * i386/dgux.c: Delete file.
5643 2001-11-09 Richard Henderson <rth@redhat.com>
5645 * config/alpha/alpha.c (decl_in_text_section): New.
5646 (current_file_function_operand): Use it.
5647 (alpha_encode_section_info, alpha_end_function): Likewise.
5649 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5651 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5652 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5653 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5654 so OS specific files and use CPP_PREDEFINES for their needs.
5655 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5656 target headers to tm_file.
5657 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5658 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5659 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5660 (FUNCTION_PROFILER): Remove.
5661 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5662 version in config/ia64/linux.h.
5663 * config/ia64/freebsd.h: New file.
5664 * config/freebsd.h: Tidy up.
5665 (_USING_CONFIG_FREEBSD): Define.
5666 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5667 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5668 (FBSD_STARTFILE_SPEC): Likewise.
5669 (FBSD_ENDFILE_SPEC): Likewise.
5670 (FBSD_LIB_SPEC): Likewise.
5671 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5672 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5673 set an ELF-improper one.
5675 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5677 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5678 constant can be loaded in a single instruction to a register. When
5679 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5680 depdi for insertion of most significant 32-bits on 64-bit hosts.
5681 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5682 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5683 * pa.md: New addmove pattern for adding constant_int to HImode
5684 register and moving result to HImode register. Remove HImode HIGH
5685 and LO_SUM patterns.
5687 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5689 * Makefile.in: Update.
5690 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5691 (print_lang_identifier): Rename c_print_identifier.
5692 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5693 (print_lang_statistics, lang_print_xnode): Remove.
5694 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5695 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5696 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5697 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5698 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5699 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5700 (LANG_HOOKS_INITIALIZER): Update.
5701 * langhooks.h (struct lang_hooks): New members.
5702 (lang_print_tree_hook): New.
5703 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5704 * print-tree.c: Include langhooks.h.
5705 (print_node): Update.
5706 * toplev.c (decode_d_option): Update.
5707 * tree.c: Include langhooks.h.
5708 (dump_tree_statistics): Update.
5709 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5710 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5712 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5713 LANG_HOOKS_SET_YYDEBUG): Override.
5714 (lang_print_xnode, print_lang_statistics): Remove.
5716 2001-11-09 Richard Henderson <rth@redhat.com>
5718 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5719 on the symbol string.
5721 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5723 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5724 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5725 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5727 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5729 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5731 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5733 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5734 (TYPE_READONLY): Likewise.
5736 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5738 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5739 don't pass --gdwarf2 to the assembler if the compiler will also
5742 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5745 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5747 * alias.c (nonoverlapping_memrefs_p): New function.
5748 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5750 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5752 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5754 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5755 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5756 generating altivec code.
5757 (FIXED_REGISTERS): VRSAVE is fixed.
5758 (CALL_USED_REGISTERS): VRSAVE is call used.
5760 2001-11-09 Jason Eckhardt <jle@rice.edu>
5762 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5763 code the branch target as ".+16/.+12", but rather use labels.
5765 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5767 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5768 to work around limitations of certain versions of GAS.
5770 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5771 (muldi3): Update due to SUBREG_BYTE changes.
5772 (casesi): Similarly.
5774 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5776 * doc/invoke.texi: Remove comment referring to -xf77-version.
5778 2001-11-09 Kazu Hirata <kazu@hxi.com>
5780 * config/convex/convex.c: Fix comment formatting.
5781 * config/convex/convex.h: Likewise.
5783 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5785 * Makefile.in (.po.pox): Look both in srcdir and builddir
5787 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5788 to the source directory.
5790 2001-11-09 Ben Elliston <bje@redhat.com>
5791 Michael Meissner <meissner@redhat.com>
5792 Andrew MacLeod <amacleod@redhat.com>
5793 Richard Henderson <rth@redhat.com>
5794 Nick Clifton <nickc@redhat.com>
5795 Catherine Moore <clm@redhat.com>
5797 * m32r.c: Add support for m32rx processor.
5801 * m32r-protos.h: Add prototypes for m32rx functions.
5802 * doc/invoke.texi: Document -m32rx option.
5804 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5806 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5809 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5811 * doc/install.texi2html: Use $MAKEINFO --no-split.
5813 2001-11-09 Andreas Schwab <schwab@suse.de>
5815 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5816 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5817 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5818 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5819 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5821 2001-11-09 H.J. Lu <hjl@gnu.org>
5823 * config/mips/mips.c (mips_output_function_prologues): Cast
5824 `tsize' to long for output.
5826 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5828 * c-lang.c (LANG_HOOKS_NAME): New.
5829 (lang_hooks): Constify.
5830 (c_init_options): Update.
5831 (lang_identify): Remove.
5832 * c-parse.in (language_string): Remove.
5833 * dbxout.c: Include langhooks.h.
5834 (dbxout_symbol_location): Update.
5835 * dwarf2out.c: Include langhooks.h.
5836 (gen_compile_unit_die): Update.
5837 * dwarfout.c: Include langhooks.h.
5838 (prototyped_attribute, output_compile_unit_die): Update.
5839 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5840 (LANG_HOOKS_INITIALIZER): Update.
5841 * langhooks.h (struct lang_hooks): New members. Constify.
5842 * stringpool.c: Don't include toplev.h.
5843 (set_identifier_size): Remove.
5844 * toplev.c (toplev_main): Initialize identifier size.
5845 (print_version): Update.
5846 * tree.h (language_string, init_lex, lang_identify,
5847 set_identifier_size): Remove.
5848 * Makefile.in: Update dependencies.
5849 * config/darwin.c: Include langhooks.h.
5850 (func_name_maybe_scoped): Update.
5851 * config/darwin.h (ASM_END_FILE): Update.
5852 * config/nextstep.h (ASM_END_FILE): Update.
5853 * config/nextstep21.h (ASM_END_FILE): Update.
5854 * config/i386/sun386.h (ASM_END_FILE): Update.
5855 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5856 (rs6000_output_function_epilogue): Update.
5858 * objc-act.c (LANG_HOOKS_NAME): Override.
5859 (struct lang_hooks): Constify.
5860 (objc_init_options): Update.
5861 (lang_identify): Remove.
5863 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5865 * fold-const.c (lshift_double): Honor PREC.
5866 (rshift_double): Likewise.
5868 2001-11-08 Kazu Hirata <kazu@hxi.com>
5870 * config/1750a/1750a.c: Fix comment formatting.
5871 * config/1750a/1750a.h: Likewise.
5873 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5875 * configure.in (--enable-languages): Be more permissive about
5876 syntax. Check for empty lists better. Warn about $LANGUAGES.
5877 * configure: Regenerated.
5879 2001-11-08 Richard Henderson <rth@redhat.com>
5881 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5883 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5885 * config.gcc: Rename stormy16 to xstormy16.
5886 * config/stormy16/stormy-abi: Likewise.
5887 * config/stormy16/stormy16-protos.h: Likewise.
5888 * config/stormy16/stormy16.c: Likewise.
5889 * config/stormy16/stormy16.h: Likewise.
5890 * config/stormy16/stormy16.md: Likewise.
5892 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5894 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5895 (TYPE_READONLY): Likewise.
5897 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5899 * reload1.c (reload): Don't delete equiv insn if can throw.
5901 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5902 (clear_storage): Likewise, for OBJECT.
5904 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5906 * pa.c (emit_move_sequence): Fix SUBREG expression to
5907 use proper byte offset when extending a constant from
5910 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5912 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5915 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5917 * explow.c (convert_memory_address, case SUBREG): Only return
5918 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5920 2001-11-08 Richard Henderson <rth@redhat.com>
5922 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5923 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5924 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5926 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5928 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5930 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5932 * dwarf2out.c (debug_str_hash): New.
5933 (struct indirect_string_node): New.
5934 (struct dw_val_struct): Change type of val_str to it.
5935 (DEBUG_STR_SECTION_FLAGS): Define.
5936 (add_AT_string): Push string into hashtable, increment reference
5938 (AT_string): Return string from ht_identifier.
5939 (AT_string_form): New.
5940 (free_AT): For dw_val_class_str, just decrement reference counter.
5941 (size_of_string): Remove.
5942 (size_of_die): Use AT_string_form to decide what size the string
5944 (size_of_pubnames): Use strlen instead of size_of_string.
5945 (value_format): Use AT_string_form for dw_val_class_str.
5946 (output_die): Output DW_FORM_strp strings using
5947 dw2_asm_output_offset.
5948 (indirect_string_alloc, output_indirect_string): New.
5949 (dwarf2out_finish): Emit .debug_str strings if there are any.
5951 2001-11-08 Andreas Franck <afranck@gmx.de>
5953 * configure.in: Add AC_ARG_PROGRAM to support program name
5954 transformation with --program-prefix, --program-suffix and
5955 --program-transform-name.
5956 * configure: Regenerated.
5957 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5958 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5959 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5960 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5961 program_transform_name the way suggested by autoconf.
5962 (GCC_TARGET_INSTALL_NAME): Define.
5963 (install-driver): Use the transformed target alias name.
5965 2001-11-08 Richard Henderson <rth@redhat.com>
5967 * config/mips/mips.c (save_restore_insns): Remove GP from the
5968 restore registers mask early instead of special casing it inside
5971 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5973 * cp/decl.c (shadow_warning): New function.
5974 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5975 and an error when a block scope decl shadows a parameter.
5977 2001-11-08 Richard Henderson <rth@redhat.com>
5979 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5982 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5984 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5985 to implement floating negation on processors prior to PA 2.0.
5987 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5989 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5990 (USE_LINKONCE_INDIRECT): Define.
5991 (dw2_output_indirect_constant_1): Try to output indirect constants
5992 into linkonce sections if possible.
5993 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5994 (dw2_output_indirect_constants): Likewise.
5996 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5998 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6000 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6002 * c-decl.c (pushdecl): Remove file and line.
6003 * c-typeck.c (pop_init_level): Remove size.
6005 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6007 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6010 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6011 (TARGET_ALTIVEC): New.
6012 (TARGET_SWITCHES): Add altivec.
6013 (FIRST_PSEUDO_REGISTER): Change to 109.
6014 (CALL_USED_REGISTERS): Same.
6015 (FIRST_ALTIVEC_REGNO): New.
6016 (LAST_ALTIVEC_REGNO): New.
6017 (ALTIVEC_REGNO_P): New.
6018 (UNITS_PER_ALTIVEC_WORD): New.
6019 (ALTIVEC_VECTOR_MODE): New.
6020 (FIXED_REGISTERS): Add altivec registers.
6021 (REG_ALLOC_ORDER): Same.
6022 (HARD_REGNO_NREGS): Adjust for altivec registers.
6023 (HARD_REGNO_MODE_OK): Same.
6024 (MODES_TIEABLE_P): Same.
6025 (REGISTER_MOVE_COST): Same.
6026 (REGNO_REG_CLASS): Same.
6027 (reg_class): Add ALTIVEC_REGS.
6028 (REG_CLASS_NAMES): Same.
6029 (REG_CLASS_CONTENTS): Same.
6030 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6031 (ALTIVEC_ARG_RETURN): New.
6032 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6033 (LIBCALL_VALUE): Handle altivec vector modes.
6034 (VECTOR_MODE_SUPPORTED_P): New.
6035 (ALTIVEC_ARG_MIN_REG): New.
6036 (ALTIVEC_ARG_MAX_REG): New.
6037 (ALTIVEC_ARG_NUM_REG): New.
6038 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6039 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6040 (REGISTER_NAMES): Add altivec regs.
6041 (DEBUG_REGISTER_NAMES): Same.
6042 (ADDITIONAL_REGISTER_NAMES): Same.
6043 (rs6000_builtins): New.
6044 (MD_EXPAND_BUILTIN): New.
6045 (MD_INIT_BUILTINS): New.
6046 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6047 for AltiVec instructions.
6048 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6049 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6051 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6052 (TARGET_SWITCHES): Add no-altivec.
6053 (DATA_ALIGNMENT): Align vectors to 128 bits.
6054 (TARGET_OPTIONS): Add abi= option.
6055 Add rs6000_abi_string extern.
6056 (LOCAL_ALIGNMENT): New.
6057 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6058 (MASK_ALTIVEC_ABI): New.
6059 (TARGET_ALTIVEC_ABI): New.
6060 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6062 (STACK_BOUNDARY): Adjust for altivec.
6063 (BIGGEST_ALIGNMENT): Same.
6064 (rs6000_args): Add vregno.
6065 (USE_ALTIVEC_FOR_ARG_P): New.
6066 (FIXED_REGISTERS): Add vrsave register.
6067 (CALL_USED_REGISTERS): Same.
6068 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6069 (VRSAVE_REGNO): New.
6070 (reg_class): Add VRSAVE_REGS.
6071 (REG_CLASS_NAMES): Same.
6072 (REG_CLASS_CONTENTS): Same.
6073 (REGNO_REG_CLASS): Same.
6075 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6076 (ABI_STACK_BOUNDARY): Same.
6077 (BIGGEST_ALIGNMENT): Same.
6078 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6079 (ROUND_TYPE_ALIGN): Same.
6081 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6084 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6087 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6090 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6091 (altivec_expand_builtin): New.
6092 (altivec_init_builtins): New.
6093 (TARGET_EXPAND_BUILTIN): New.
6094 (TARGET_INIT_BUILTINS): New.
6095 (rs6000_init_builtins): New.
6096 (struct builtin_description): New.
6098 (rs6000_reg_names): Add altivec registers.
6099 (alt_reg_names): Same.
6100 (secondary_reload_class): Altivec regs can hold altivec regs and
6102 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6103 (print_operand): Add 'y' case for printing altivec memory
6105 (rs6000_legitimize_address): Legitimize vector addresses into
6107 (altivec_expand_binop_builtin): New.
6108 New string rs6000_current_abi.
6109 (rs6000_override_options): Call rs6000_parse_abi_options.
6110 (rs6000_parse_abi_options): New.
6111 (function_arg_boundary): Vector arguments must be 16
6113 (function_arg_advance): Handle vector arguments.
6114 (function_arg_partial_nregs): Same.
6115 (init_cumulative_args): Same.
6116 (function_arg): Same.
6118 * config/rs6000/rs6000.md (altivec_lvx): New.
6119 (type): Add altivec attribute.
6121 (*movv4si_internal): New.
6123 (*movv16qi_internal): New.
6125 (*movv8hi_internal1): New.
6127 (*movv4sf_internal1): New.
6128 (altivec_stvx): New.
6244 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6246 * Makefile.in (df.o): Add fibheap.h to dependencies.
6248 * df.h: Add prototypes for transfer functions, iterative_dataflow
6250 (enum df_flow_dir): New enum.
6251 (enum df_confluence_op): New enum.
6252 (struct df): Add inverse_rts_map.
6254 * df.c: Add sbitmap.h to the list of includes.
6255 (df_rd_global_compute): Removed.
6256 (df_ru_global_compute): Removed.
6257 (df_lr_global_compute): Removed.
6258 (df_rd_transfer_function): New function.
6259 (df_ru_transfer_function): New function.
6260 (df_lr_transfer_function): New function.
6261 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6262 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6263 (iterative_dataflow_sbitmap): New function.
6264 (iterative_dataflow_bitmap): New function.
6266 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6268 * doc/gcc.texi: Move terminology and spelling conventions to
6269 htdocs/codingconventions.html.
6271 2001-11-07 Graham Stott <grahams@redhat.com>
6273 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6275 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6277 * expmed.c (expand_mult): Force operand to register before computing
6279 * i386.c (x86_decompose_lea): New global vairable.
6280 * i386.h (x86_decompose_lea): Declare.
6281 (TARGET_DECOMPOSE_LEA): New macro.
6282 (RTX_COST): Handle leas properly.
6284 2001-11-06 Richard Henderson <rth@redhat.com>
6286 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6287 defined for a CONSTRUCTOR; don't check it.
6289 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6291 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6292 test for absolute pathnames.
6294 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6296 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6297 instructions up to the target pc inclusive.
6299 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6301 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6303 2001-11-06 Eric Christopher <echristo@redhat.com>
6305 * config/mips/mips.md(movdf_internal2): Add constraints for float
6306 to general register move.
6307 * config/mips/elf64.h: Add default ABI.
6309 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6311 * alias.c:: Include langhooks.h.
6312 * emit-rtl.c: Similarly.
6313 * toplev.c: Similarly.
6314 * tree-inline.c: Similarly.
6315 * langhooks-def.h: New, the old langhooks.h. Give the default
6316 hooks a common prefix.
6317 * langhooks.h: Contents extracted from toplev.h.
6318 * toplev.h: Move langhook stuff to langhooks.h.
6319 * langhooks.c: Give default hooks a common prefix.
6321 * c-lang.c: Include langhooks-def.h.
6322 * objc/objc-act.c: Similarly.
6323 * Makefile.in: Update.
6324 * objc/Make-lang.in: Update.
6326 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6328 * doc/install.texi: Document that configure options not listed in
6329 this file are unsupported. Document --with-system-zlib.
6331 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6333 * rtl.h (mem_for_const_double): New declaration.
6334 * varasm.c (mem_for_const_double): New function.
6335 * config/convex/convex.md (movdf): Use it.
6336 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6337 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6338 * config/m68k/m68kv4.h: Likewise.
6340 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6341 of new GP reg classes.
6343 * expr.c (store_field): When making temp object for unaligned
6344 component, set it to alias set 0.
6346 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6348 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6349 non-lvalue arrays if C99.
6350 * c-typeck.c (default_conversion): Split out code handling
6351 array-to-pointer and function-to-pointer conversions into a
6352 separate default_function_array_conversion function.
6353 (default_function_array_conversion): New function. Keep track of
6354 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6355 arrays unchanged outside C99 mode instead of giving an error for
6357 (build_component_ref): Use pedantic_non_lvalue when handling
6358 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6359 (convert_arguments): Use default_function_array_conversion.
6360 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6362 (unary_complex_lvalue): Likewise.
6363 (internal_build_compound_expr): Use
6364 default_function_array_conversion. Apply default conversions to
6365 function in compound expression.
6366 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6367 Use default_function_array_conversion.
6368 * doc/extend.texi: Update documentation of subscripting non-lvalue
6372 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6374 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6375 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6376 corresponding to the complete set of .po and .gmo files in
6377 the source directory's po subdir, modified by LINGUAS. Don't
6378 look at ALL_LINGUAS.
6379 * configure.in: Don't set ALL_LINGUAS.
6380 * configure: Regenerate.
6382 * Makefile.in (.po.gmo): Don't move into source directory.
6383 (.po.pox): Clarify comments.
6384 (install-po): Look for .gmo files in both srcdir and objdir;
6385 don't fail if a file is totally missing.
6386 (distclean): rmdir ada subdirectory too.
6388 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6390 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6391 CONSTRUCTORs _correctly_.
6393 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6395 * c-decl.c (delete_block): Remove.
6396 * c-tree.h (delete_block): Remove.
6398 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6400 * cppexp.c (lex, parse_defined): Update warning about defined.
6402 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6404 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6407 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6409 * config/arm/arm.c (arm_return_in_memory): Cope with
6410 int_size_in_bytes returning -1.
6412 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6415 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6417 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6418 remove unneeded dependencies;
6420 * cfglayout.c, cfglayout.h: New files; break out from ...
6421 * bb-reorder.c: ... here; Remove unneeded includes;
6423 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6425 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6427 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6429 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6430 mode as well. Do not explicitly create intermediate regs.
6432 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6434 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6435 (common_section): Delete unused variable.
6436 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6437 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6438 * arm-protos.h (arm_poke_function_name, aof_add_import,
6439 aof_delete_import): Const-ify.
6440 * arm.c (legitimize_pic_address): Wrap variables in the macro
6441 controlling their usage.
6442 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6443 (arm_poke_function_name, pic_chain, import, aof_add_import,
6444 aof_delete_import): Const-ify.
6445 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6446 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6447 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6448 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6449 * i860/sysv3.h: Add missing comment closure.
6450 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6451 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6452 to symbolic_operand.
6454 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6455 (i960-*-*): Set tmake_file.
6456 (sparc86x-*-elf*): Fix typo in header name.
6458 * sched-rgn.c (schedule_insns): Delete unused variable.
6460 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6463 * c-typeck.c (lookup_field): Rework to return a chain down to
6464 the looked-up field.
6465 (build_component_ref): Use the new lookup_field to handle
6466 nested anonymous entities correctly.
6468 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6470 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6471 Change parameters to gen_rtx_CONST_DOUBLE.
6472 (GEN_INT64, sparc_emit_set_const64): Likewise.
6473 * config/sparc/sparc.md (movdf split): Likewise.
6475 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6477 * unroll.c (calculate_giv_inc): Use find_last_value rather
6478 than just hoping the last instruction is the right SET.
6479 [Fixes 990604-1.c on stormy16.]
6481 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6482 library at all if -T is used.
6484 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6485 some uses of uninitialized variables in error cases.
6487 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6488 look at 'temp' if we won't be using it.
6490 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6491 (RTX_COSTS): Define.
6492 (ADDRESS_COST): Define.
6493 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6495 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6497 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6498 stormy16_asm_output_mi_thunk.
6499 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6501 * config/stormy16/stormy16-protos.h
6502 (stormy16_asm_output_mi_thunk): New prototype.
6504 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6506 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6507 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6508 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6509 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6510 sched-int.h, toplev.c, config/alpha/alpha.c,
6511 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6512 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6513 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6514 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6515 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6516 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6517 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6519 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * Makefile.in (dbxout.o): Depend on function.h.
6522 * collect2.c (is_in_list): Hide unused function.
6523 * dbxout.c: Include function.h.
6524 (source_label_number, dbxout_source_line, dbxout_source_file,
6525 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6526 macros controlling usage.
6527 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6528 * output.h (exports_section): Prototype.
6530 * convex.c (convex_output_function_prologue): Fix format specifier
6532 (asm_declare_function_name): Fix signed/unsigned warning.
6533 (print_operand): Fix format specifier warning.
6534 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6535 * dsp16xx-protos.h (uns_comparison_operator,
6536 num_1600_core_shifts): Prototype.
6537 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6538 (frame_size, frame_pointer_offset): Delete.
6539 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6540 Make static. Fix format specifier warnings.
6541 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6542 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6543 * dsp16xx.md: Add default case in switches.
6544 * fr30.h (IN_RANGE): Delete.
6545 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6546 * mcore-protos.h (mcore_output_cmov): Const-ify.
6547 * mcore.c (mcore_output_cmov): Likewise.
6548 * mcore.h (switch_to_section): Make static and prototype.
6549 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6550 unsigned>=0 warnings.
6551 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6552 * rs6000-protos.h (read_only_data_section,
6553 read_only_private_data_section): Prototype.
6554 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6555 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6556 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6558 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6560 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6562 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6563 * gcc.c (convert_filename): Add static prototype. Const-ify.
6564 Wrap variable in macros controlling its use.
6565 * output.h (sdata_section): Add prototype.
6567 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6568 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6569 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6570 (ASM_FILE_START): Const-ify.
6571 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6573 * c4x.md: Don't use the 'U' integer suffix.
6574 * clipper.md (clipper_movstr): Delete declaration.
6575 * d30v-protos.h (d30v_move_2words): Const-ify.
6576 (debug_stack_info): Add prototype.
6577 * d30v.c: Include "integrate.h".
6578 (d30v_function_arg_boundary, d30v_function_arg,
6579 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6580 signed/unsigned warnings.
6581 (d30v_print_operand_memory_reference, d30v_move_2words):
6583 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6584 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6585 * fr30.md: Const-ify.
6586 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6587 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6588 (mvs_get_label_page): Hide unused static function.
6589 * i860.c (current_function_original_name): Const-ify.
6590 * i860/sysv3.h (current_function_original_name): Likewise.
6591 * i860/sysv4.h (current_function_original_name): Likewise.
6592 * i960.md: Add default case in switches. Remove unused variable.
6593 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6594 * m32r.md: Const-ify.
6595 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6596 * m68hc11.c: Include "reload.h".
6597 (static_chain_reg, print_options, m68hc11_asm_file_start):
6599 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6600 around & in comparison.
6601 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6602 * mn10200.c (shift_mode): Remove trailing comma.
6603 * mn10300-protos.h (output_tst): Const-ify.
6604 * mn10300.c (output_tst): Likewise.
6605 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6607 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6608 * pa.c (output_ascii): Likewise.
6609 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6610 * pdp11.md (expand_unop): Delete declarations.
6611 * pj-protos.h (pj_output_addsi3): Const-ify.
6612 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6613 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6614 unique_src_operand): Add prototypes.
6615 (pj_output_store_into_lval): Make definition static.
6616 (pj_function_incoming_arg): Don't use unary plus.
6617 (pj_output_addsi3): Const-ify.
6618 * romp.md (get_symref): Delete declarations.
6619 * v850-c.c (mark_current_function_as_interrupt): Don't return
6620 value from void function.
6621 * v850.c: Include "integrate.h".
6622 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6623 * vax-protos.h (const_section): Add prototype.
6625 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6627 * machmode.def: Add documentation for the seventh argument in
6630 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6632 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6634 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6635 <-melf>: Don't have markup for ELF acronym.
6637 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6639 * config.gcc (mmix-*-*): New target.
6640 * doc/invoke.texi: Document MMIX options.
6641 * doc/contrib.texi: Add note about MMIX port to my entry.
6642 * config/mmix/t-mmix: New file.
6643 * config/mmix/mmix.h: New file.
6644 * config/mmix/mmix-protos.h: New file.
6645 * config/mmix/mmix.c: New file.
6646 * config/mmix/mmix.md: New file.
6647 * config/mmix/crti.asm: New file.
6648 * config/mmix/crtn.asm: New file.
6650 2001-11-03 Kazu Hirata <kazu@hxi.com>
6652 * config/sparc/linux-aout.h: Fix comment formatting.
6653 * config/sparc/linux.h: Likewise.
6654 * config/sparc/linux64.h: Likewise.
6655 * config/sparc/lynx.h: Likewise.
6656 * config/sparc/pbd.h: Likewise.
6657 * config/sparc/sol2-sld-64.h: Likewise.
6658 * config/sparc/sol2.h: Likewise.
6659 * config/sparc/sparc.c: Likewise.
6660 * config/sparc/sparc.h: Likewise.
6661 * config/sparc/sparc.md: Likewise.
6662 * config/sparc/sunos4.h: Likewise.
6663 * config/sparc/vxsim.h: Likewise.
6664 * config/sparc/vxsparc.h: Likewise.
6665 * config/sparc/vxsparc64.h: Likewise.
6667 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6669 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6670 reference to CONST_DOUBLE_MEM in comment.
6671 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6672 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6673 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6674 * function.c (pop_function_context_from): Don't call
6675 restore_varasm_status.
6676 * function.h (restore_varasm_status): Delete declaration.
6677 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6679 * rtl.def (CONST_DOUBLE): Update comment.
6680 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6681 (CONST_DOUBLE_CHAIN): Likewise.
6682 (CONST_DOUBLE_MEM): Delete.
6683 (gen_rtx_CONST_DOUBLE): Update parameters.
6684 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6685 Remove reference to CONST_DOUBLE_MEM.
6686 (const_alias_set): New variable.
6687 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6688 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6689 Don't set CONST_DOUBLE_MEM.
6690 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6691 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6692 Put constant in const_alias_set.
6693 (struct pool_constant): ALIGN now unsigned.
6694 OFFSET now HOST_WIDE_INT.
6696 (restore_varasm_status): Deleted.
6697 (mark_pool_constant): Mark desc->rtl.
6698 (force_const_mem): Rework to store rtl in hash table,
6699 not CONST_DOUBLE_MEM.
6700 Put constant in const_alias_set.
6701 (find_pool_constant): Check desc->rtl.
6702 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6703 (init_varasm_once): Initialize const_alias_set.
6705 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6708 * reload.c (combine_reloads): Don't combine an output reload if there
6709 are other reloads around for part of the output.
6711 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6712 constant expression.
6713 (set_mem_decl): New function.
6714 * expr.h (set_mem_decl): New declaration.
6715 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6716 (output_asm_operand_names): Add tab.
6717 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6719 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6722 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6724 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6725 Use "invalid" instead of "illegal". Use @r in comments in
6728 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6730 * c-decl.c (pushdecl): Move block inside if conditional to remove
6731 possibility of a segfault. Lookup block-level extern
6732 variables in enclosing scopes correctly.
6734 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6736 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6738 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6739 SUBREG so we avoid SUBREGing memory.
6741 * expmed.c (store_bit_field): Same.
6743 2001-11-02 DJ Delorie <dj@redhat.com>
6745 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6746 using FP registers for DImode mem-mem moves is acceptable.
6748 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6750 * builtins.c (apply_args_size): Handle vector arguments.
6751 (apply_result_size): Same.
6753 * machmode.def: Set WIDER mode field for all vector entries.
6755 2001-11-02 Graham Stott <grahams@redhat.com>
6757 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6759 2001-11-01 Eric Christopher <echristo@redhat.com>
6761 * config.gcc: Revert part of earlier patch.
6762 * config/mips/linux.h: Ditto.
6763 * df.c: Include tm_p.h to avoid warnings.
6764 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6766 * config/mips/mips.c: Define mips_abi regardless.
6767 (mips_output_function_prologues): Add long casts for .frame
6769 (override_options): Allow use of ABI_32.
6771 2001-11-01 Kazu Hirata <kazu@hxi.com>
6773 * config/m68hc11/m68hc11.c: Fix comment formatting.
6774 * config/m68hc11/m68hc11.h: Likewise.
6775 * config/m68hc11/m68hc11.md: Likewise.
6777 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6779 * c-typeck.c (default_conversion): Retain the original expression
6781 * gcc.dg/Wparentheses.c: New tests.
6783 2001-11-01 David S. Miller <davem@redhat.com>
6785 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6786 64-bit Sparc description more in line with reality.
6788 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6790 * Makefile.in (GCOV_OBJS): Add version.o.
6791 * gcov.c: Include "version.h" and <getopt.h>.
6792 (gcov_version_string): Remove.
6793 (print_usage): Take a parameter to determine whether this is a
6794 call from --help or an error message. Give fuller output that
6795 follows the GNU Coding Standards for --help.
6796 (print_version): New function.
6798 (process_args): Use getopt_long. Support long options. Follow
6799 GNU Coding Standards for --help and --version.
6800 * doc/gcov.texi: Document long options.
6801 Addresses part of PR other/704.
6803 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6805 * pa.c (output_move_double): Fix typo in double load.
6807 2001-11-01 Kazu Hirata <kazu@hxi.com>
6809 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6810 before passing it to ggc_alloc_string.
6812 2001-11-01 Kazu Hirata <kazu@hxi.com>
6814 * config/m68k/3b1.h: Fix comment formatting.
6815 * config/m68k/3b1g.h: Likewise.
6816 * config/m68k/a-ux.h: Likewise.
6817 * config/m68k/amix.h: Likewise.
6818 * config/m68k/apollo68.h: Likewise.
6819 * config/m68k/atari.h: Likewise.
6820 * config/m68k/aux-exit.c: Likewise.
6821 * config/m68k/ccur-GAS.h: Likewise.
6822 * config/m68k/crds.h: Likewise.
6823 * config/m68k/dpx2.h: Likewise.
6824 * config/m68k/dpx2g.h: Likewise.
6825 * config/m68k/hp310.h: Likewise.
6826 * config/m68k/hp320.h: Likewise.
6827 * config/m68k/isi.h: Likewise.
6828 * config/m68k/linux.h: Likewise.
6829 * config/m68k/lynx.h: Likewise.
6830 * config/m68k/m68k-psos.h: Likewise.
6831 * config/m68k/m68k.c: Likewise.
6832 * config/m68k/m68k.h: Likewise.
6833 * config/m68k/m68k.md: Likewise.
6834 * config/m68k/m68kelf.h: Likewise.
6835 * config/m68k/m68kv4.h: Likewise.
6836 * config/m68k/mot3300.h: Likewise.
6837 * config/m68k/news.h: Likewise.
6838 * config/m68k/next.h: Likewise.
6839 * config/m68k/pbb.h: Likewise.
6840 * config/m68k/plexus.h: Likewise.
6841 * config/m68k/sgs.h: Likewise.
6842 * config/m68k/sun3.h: Likewise.
6843 * config/m68k/tower.h: Likewise.
6844 * config/m68k/vxm68k.h: Likewise.
6846 2001-10-31 DJ Delorie <dj@redhat.com>
6848 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6849 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6850 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6851 * config/mips/mips.c (mips_cache_flush_func): New.
6852 * doc/invoke.texi: Document the new options.
6854 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6856 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6857 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6859 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6861 * config/cris/cris.c: Include output.h after tree.h but before
6864 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6866 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6867 (INTL_SUBDIRS): Just intl.
6868 (.SUFFIXES): Add .gmo .po .pox.
6869 (native): Also depend on build-@POSUB@.
6870 (intl.all, intl.install): Depend on config.h and things it includes.
6871 (po-generated): New target; depend on c-parse.c and tradcif.c.
6872 (install-normal): Also depend on install-@POSUB@.
6873 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6874 (build-, install-, build-po, update-po, install-po,
6875 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6877 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6878 * configure.in: Don't munge XGETTEXT. Don't generate
6880 * configure: Regenerate.
6882 * exgettext: Delete.
6883 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6884 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6886 2001-10-31 Kazu Hirata <kazu@hxi.com>
6888 * config/h8300/h8300.md (two anonymous patterns): New.
6890 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6892 * tree.h (tree_index): Add support for V16QI and V8HI.
6893 (V8HI_type_node): New.
6894 (V16QI_type_node): New.
6896 * tree.c (build_common_tree_nodes_2): Same.
6898 * c-common.c (type_for_mode): Same.
6900 2001-10-31 Kazu Hirata <kazu@hxi.com>
6902 * config/i386/att.h: Fix comment formatting.
6903 * config/i386/beos-elf.h: Likewise.
6904 * config/i386/bsd.h: Likewise.
6905 * config/i386/bsd386.h: Likewise.
6906 * config/i386/crtdll.h: Likewise.
6907 * config/i386/cygwin.asm: Likewise.
6908 * config/i386/cygwin.h: Likewise.
6909 * config/i386/djgpp.h: Likewise.
6910 * config/i386/freebsd-aout.h: Likewise.
6911 * config/i386/freebsd.h: Likewise.
6912 * config/i386/gas.h: Likewise.
6913 * config/i386/i386-interix.h: Likewise.
6914 * config/i386/i386-protos.h: Likewise.
6915 * config/i386/i386.c: Likewise.
6916 * config/i386/i386.h: Likewise.
6917 * config/i386/i386.md: Likewise.
6918 * config/i386/i386elf.h: Likewise.
6919 * config/i386/interix.c: Likewise.
6920 * config/i386/isc.h: Likewise.
6921 * config/i386/isccoff.h: Likewise.
6922 * config/i386/iscdbx.h: Likewise.
6923 * config/i386/linux.h: Likewise.
6924 * config/i386/lynx.h: Likewise.
6925 * config/i386/mingw32.h: Likewise.
6926 * config/i386/netbsd-elf.h: Likewise.
6927 * config/i386/next.h: Likewise.
6928 * config/i386/osf1elf.h: Likewise.
6929 * config/i386/osfrose.h: Likewise.
6930 * config/i386/sco5.h: Likewise.
6931 * config/i386/seq-gas.h: Likewise.
6932 * config/i386/seq-sysv3.h: Likewise.
6933 * config/i386/sequent.h: Likewise.
6934 * config/i386/sol2.h: Likewise.
6935 * config/i386/sun386.h: Likewise.
6936 * config/i386/uwin.asm: Likewise.
6937 * config/i386/uwin.h: Likewise.
6938 * config/i386/vxi386.h: Likewise.
6939 * config/i386/win32.h: Likewise.
6940 * config/i386/winnt.c: Likewise.
6941 * config/i386/xm-cygwin.h: Likewise.
6942 * config/i386/xm-mingw32.h: Likewise.
6944 2001-10-31 Kazu Hirata <kazu@hxi.com>
6946 * builtins.def: Fix comment typos.
6947 * config/alpha.c: Likewise.
6948 * config/arm/arm.c: Likewise.
6949 * config/avr/avr.h: Likewise.
6950 * config/d30v/d30v.c: Likewise.
6951 * config/d30v/d30v.h: Likewise.
6952 * config/d30v/d30v.md: Likewise.
6953 * config/dsp16xx/dsp16xx.c: Likewise.
6954 * config/fr30/fr30.c: Likewise.
6955 * config/fr30/fr30.md: Likewise.
6956 * config/i386/i386.c: Likewise.
6957 * config/i860/i860.c: Likewise.
6958 * config/i960/i960.c: Likewise.
6959 * config/ia64/ia64.c: Likewise.
6960 * config/mips/mips.c: Likewise.
6961 * config/pa/pa.c: Likewise.
6962 * config/rs6000/rs6000.c: Likewise.
6963 * config/s390/s390.c: Likewise.
6964 * config/sparc/sparc.c: Likewise.
6966 2001-10-30 Kazu Hirata <kazu@hxi.com>
6968 * config/mips/elf.h: Fix comment formatting.
6969 * config/mips/elf64.h: Likewise.
6970 * config/mips/iris5.h: Likewise.
6971 * config/mips/iris5gas.h: Likewise.
6972 * config/mips/iris6.h: Likewise.
6973 * config/mips/isa3264.h: Likewise.
6974 * config/mips/linux.h: Likewise.
6975 * config/mips/mips.c: Likewise.
6976 * config/mips/mips.h: Likewise.
6977 * config/mips/mips.md: Likewise.
6978 * config/mips/mips16.S: Likewise.
6979 * config/mips/netbsd.h: Likewise.
6980 * config/mips/osfrose.h: Likewise.
6981 * config/mips/r3900.h: Likewise.
6982 * config/mips/sni-svr4.h: Likewise.
6983 * config/mips/svr4-t.h: Likewise.
6984 * config/mips/ultrix.h: Likewise.
6986 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6988 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6989 when we update head->current.
6991 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6993 * tree.c (id_string_size): Remove.
6994 (dump_tree_statistics): Update.
6995 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6997 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6999 * sched-rgn.c (schedule_insns): Fix comment.
7001 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7003 * configure.in: Correct previous change: don't assume that
7004 gas's version number _isn't_ the last thing on the line, or
7005 isn't the only number on the line, either.
7006 * configure: Regenerate.
7008 2001-10-30 Kazu Hirata <kazu@hxi.com>
7010 * cfgcleanup.c: Fix a comment typo.
7012 2001-10-30 Kazu Hirata <kazu@hxi.com>
7014 * alias.c: Fix comment formatting.
7015 * recog.c: Likewise.
7016 * config/cris/cris.c: Likewise.
7017 * config/cris/cris.h: Likewise.
7018 * config/i960/i960.c: Likewise.
7019 * config/i960/i960.h: Likewise.
7021 2001-10-30 Kazu Hirata <kazu@hxi.com>
7023 * config/arm/arm.c: Fix a comment typo.
7024 * config/arm/arm.h: Likewise.
7025 * config/ia64/ia64.c: Likewise.
7027 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7029 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7030 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7031 * rtl.h (set_unique_reg_note): Change return value.
7032 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7033 * cse.c (cse_insn): Likewise.
7034 * expr.c (emit_move_insn): Likewise.
7035 * explow.c (force_reg): Likewise.
7036 * local-alloc (update_equiv_regs): Likewise.
7037 * loop.c (move_moveables, load_mems): Likewise.
7038 * reload (find_reloads): Likewise.
7040 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7043 * c-decl.c (parmlist_tags_warning, start_struct,
7044 check_for_loop_decls): Separate messages for struct, union and
7045 enum cases to allow for languages in which they have different
7047 * c-format.c (scanf_flag_specs): Separate short and long name of
7048 the assignment suppression feature.
7049 (check_format_types): Localize "pointer" and "different types"
7051 * c-lex.c (lex_number): Localize "an unsigned long int" and
7053 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7055 * c-typeck.c (build_unary_up): Separate messages for increment and
7056 decrement cases to allow for languages in which they use different
7057 articles. Localize the strings "increment" and "decrement" in one
7060 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7062 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7063 when no changes has been made.
7065 * gcse.c (reg_set_bitmap): Turn into reg_set.
7066 (modify_mem_list_set, canon_modify_mem_list_set)
7067 (clear_modify_mem_tables, free_modify_mem_tables): New.
7068 (gcse_main); Use free_modify_mem_tables.
7069 (free_gcse_mem): Likewise; free the bitmaps.
7070 (alloc_gcse_main): Initialize the bitmaps.
7071 (canon_list_insert): Set canon_modify_mem_list_set.
7072 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7073 (compute_hash_table): Use clear_modify_mem_tables.
7074 (reset_opr_set_tables): Likewise.
7075 (oprs_not_set_p): reg_set_bitmap is regset.
7076 (mark_set, mark_clobber): Likewise.
7078 * df.h (DF_EQUIV_NOTES): New constant.
7079 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7082 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7083 (init_regions, schedule_insns): Conditionalize the checking
7084 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7086 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7088 * i386.md (movti_rex64 splitter): Fix condition.
7090 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7092 * configure.in: Do not assume that gas's version number is the
7093 last thing on the first line of as --version output.
7094 * configure: Regenerate.
7096 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7097 MT_WARNING, MT_ERROR, MT_FATAL.
7098 (main): Call gcc_init_libintl.
7099 (v_message): Call gettext on msgid and "warning: "
7100 * tradcif.y: Include intl.h.
7101 (yyerror): Make parameter definition consistent with
7102 prototype. Call gettext on msgid argument.
7104 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7106 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7109 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7111 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7113 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7114 before referencing it.
7116 2001-10-26 DJ Delorie <dj@redhat.com>
7118 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7119 override -G, and force -G0.
7121 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7123 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7124 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7125 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7126 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7128 * loop.h (struct induction): Rename ext_dependant to
7130 * loop.c: Change all uses.
7131 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7132 All callers changed.
7133 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7135 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7137 * c-parse.in (expr_no_commas, primary), c-typeck.c
7138 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7140 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7142 Undo assemble_name change in earlier patch.
7144 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7146 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7147 determining the type of the receiver, do not check that TREE_CODE
7148 of receiver is CALL_EXPR before calling receiver_is_class_object().
7149 (receiver_is_class_object): For the GNU runtime: recognize
7150 the case that the receiver is self in a class method context.
7151 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7152 the receiver is a call to objc_get_class.
7154 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7156 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7158 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7160 * Makefile.in (OBJS): Put all files in alphabetical order.
7162 * dwarf2out.c (add_const_value_attribute): Fix error in last
7165 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7167 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7168 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7170 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7171 (life_analysis): call purge_all_dead_edges after deleting noops.
7172 (delete_noop_move): Do not purge CFG.
7173 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7175 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7177 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7178 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7179 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7180 (ASM_OUTPUT_COMMON): Likewise.
7181 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7182 (rs6000_output_function_epilogue): Likewise.
7183 (output_mi_thunk): Fix typo.
7184 (rs6000_output_symbol_ref): Use assemble_name.
7185 (output_toc): Likewise.
7186 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7187 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7188 assemble_name calls STRIP_NAME_ENCODING.
7189 (ASM_OUTPUT_LABEL): Use assemble_name.
7190 (ASM_GLOBALIZE_LABEL): Likewise.
7191 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7192 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7193 (ASM_OUTPUT_LOCAL): Likewise.
7195 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7197 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7198 (expand_builtin_apply, expand_builtin_return): Likewise.
7199 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7201 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7203 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7204 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7205 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7206 configure, configure.in, except.c, except.h, flow.c, function.c,
7207 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7208 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7209 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7210 unroll.c: Fix spelling errors.
7212 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7214 * doc/gcc.texi: Document use of "dependent" and American spelling.
7216 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7218 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7221 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7223 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7225 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7227 * genrecog.c (write_switch): Output if before switch for
7228 DT_elt_zero_wide_safe.
7230 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7232 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7233 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7234 (FUNCTION_PROFILER): Const-ify.
7235 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7236 (eliminate_constant_term, assemble_name, output_addr_const):
7237 Remove declarations.
7238 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7239 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7240 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7241 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7242 (half_pic_declare, half_pic_external): Const-ify.
7243 * toplev.c: Include "halfpic.h".
7245 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7247 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7248 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7249 config/i386/i386.c, config/i386/i386-interix.h,
7250 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7251 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7252 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7253 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7254 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7255 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7256 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7259 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7260 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7261 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7262 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7263 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7264 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7265 system.h, toplev.c: Fix spelling errors.
7267 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7269 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7271 * dwarf2out.c (reg_number): Abort if pseudo.
7272 (reg_loc_descriptor): Return 0 if pseudo.
7273 (is_based_loc): Return 0 if pseudo.
7274 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7276 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7277 (loc_descriptor): Return 0 if can't find location and handle 0
7278 return from recursive calls.
7279 (loc_descriptor_from_tree): Likewise.
7280 Fix handling of indirect.
7281 Also return 0 for PLACEHOLDER_EXPR.
7282 Clean up COMPONENT_REF cases.
7283 (add_AT_location_descriptor): Simplify, but handle 0 return from
7285 (add_const_value_attribute): Avoid shift count warning.
7286 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7287 Set comp_unit_die as context if not in function.
7289 * config/mips/mips-protos.h: Break up long lines.
7290 Remove needless #ifdef/#endif blocks.
7291 Don't declare functions declared in file made by genpreds or recog.h.
7292 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7293 is now HOST_WIDE_INT; delete unneeded casts.
7294 * config/mips/mips.h: Don't use #elif.
7296 * expr.c (stor_constructor_field): Always call adjust_address.
7297 Copy TARGET before changing its alias set.
7298 (store_field): Likewise, for TO_RTX.
7299 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7301 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7302 (find_placeholder): Return 0 if can't find object.
7303 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7306 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7308 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7310 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7312 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7313 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7314 (merge_blocks): Properly udpate life after making edge nonfallthru.
7315 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7317 2001-10-26 Kazu Hirata <kazu@hxi.com>
7319 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7321 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7323 * c-typeck.c (convert_arguments): When comparing for enumeral
7324 type equality, use TYPE_MAIN_VARIANT.
7325 * gcc.dg/Wconversion.c: New tests.
7327 2001-10-26 Kazu Hirata <kazu@hxi.com>
7329 * s390/s390.c: Fix comment typos.
7330 * s390/s390.h: Likewise.
7331 * s390/s390.md: Likewise.
7333 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7335 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7336 (walk_tree): Use it for tail calls where appropriate.
7338 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7340 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7341 non-local label_refs.
7343 2001-10-26 Kazu Hirata <kazu@hxi.com>
7345 * config/h8300/h8300.md (4 anonymous patterns): New.
7347 2001-10-26 Kazu Hirata <kazu@hxi.com>
7349 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7350 algorithm through the shift_info structure.
7351 (emit_a_shift): Update the use of get_shift_alg.
7353 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7355 * sched-rgn.c: Remove bitset typedef.
7356 Change bitset to sbitmap in prototypes / variable types.
7358 Remove edgeset_bits.
7359 Remove edgeset_size.
7360 s/BITSET_ADD/SET_BIT/g
7361 s/BITSET_INVERT/sbitmap_ones/g
7362 s/BITSET_INTER/sbitmap_a_and_b/g
7363 s/BITSET_UNION/sbitmap_a_or_b/g
7364 s/BITSET_DIFFER/sbitmap_difference/g
7365 s/bitset_member/TEST_BIT/g
7366 (BITSET_*): Removed.
7367 (bitset_member): Removed.
7368 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7369 EXECUTE_IF_SET_IN_SBITMAP.
7370 (split_edges): Rewrite, use sbitmap functions instead of bitset
7372 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7374 2001-10-26 Andreas Schwab <schwab@suse.de>
7376 * reload1.c (emit_input_reload_insns): Fix parens in last
7377 (undocumented) change that was supposed to change only whitespace.
7379 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7381 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7383 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7386 2001-10-26 Andreas Jaeger <aj@suse.de>
7388 * flow.c (clear_log_links): Remove unused variable.
7389 * cfgcleanup.c (cleanup_cfg): Likewise.
7391 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7393 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7394 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7396 2001-10-26 Richard Henderson <rth@redhat.com>
7398 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7399 rename PV_REG to R27_REG.
7400 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7401 (REG_CLASS_FROM_LETTER): Update.
7402 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7403 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7404 (udivsi3, modsi3, umodsi3): Likewise.
7405 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7407 2001-10-26 Richard Henderson <rth@redhat.com>
7409 * cfg.c (clear_aux_for_blocks): Split out of ...
7410 (free_aux_for_blocks): here.
7411 (clear_aux_for_edges): Split from ...
7412 (free_aux_for_edges): here.
7413 * basic-block.h: Declare them.
7414 * lcm.c (compute_antinout_edge): Use them.
7415 (compute_laterin, compute_available, compute_nearerout): Likewise.
7416 (optimize_mode_switching): Likewise.
7418 2001-10-26 Richard Henderson <rth@redhat.com>
7420 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7421 moving everything back to the main build directory.
7423 2001-10-26 Christopher Faylor <cgf@redhat.com>
7425 * config/i386/cygwin.h: Search target specific include directory, if
7428 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7431 of macro guards. Fix #endif comment.
7433 * output.h (default_exception_section, default_eh_frame_section):
7434 Move prototypes outside of macro guard.
7436 * crtstuff.c: Fix #endif comment.
7438 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7440 * doc/md.texi (movMM): Clarify semantics of storing into a
7441 non-paradoxical SUBREG.
7443 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7445 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7446 (lang_hook_default_get_alias_set): Move next to other alias
7448 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7449 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7450 (LANG_HOOKS_INITIALIZER): Add it.
7451 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7452 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7453 instead of a loop calling poplevel.
7455 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7457 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7458 occurrences of #elif with #if...#endif.
7460 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7462 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7464 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7466 * alias.c (can_address_p): No longer static.
7467 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7468 Return 0 if all parameters are default values.
7469 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7470 (adjust_address_1): Try harder to compute a size.
7471 * expr.c (expand_assignment, store_constructor): If can't address,
7472 set MEM_KEEP_ALIAS_SET_P.
7473 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7474 (store_field): Likewise.
7475 (store_constructor): Simplify call to store_constructor_field.
7476 * expr.h (can_address_p): New declaration.
7477 * gensupport.c (gen_rtx_CONST_INT): New function.
7478 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7479 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7480 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7482 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7484 2001-10-24 Christopher Faylor <cgf@redhat.com>
7486 * config/i386/cygwin.h: Use proper path for mingw crt files when
7489 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7491 * dwarf2out.c (file_info_cmp): Always return consistent results.
7493 2001-10-24 Roger Sayle <roger@eyesopen.com>
7495 * stmt.c (expand_end_case): Index jumptables from zero for
7496 suitably small values of minval.
7498 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7500 * stor-layout.c (place_union_field): If any field was aligned with
7501 attribute aligned, set record type's TYPE_USER_ALIGN.
7502 (place_field): Likewise.
7503 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7504 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7506 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7508 * c-common.h (struct c_common_identifier): Remove rid_code field.
7509 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7511 * c-typeck.c (constructor_designated): New local flag.
7512 (struct constructor_stack): Add "designated" field to match.
7513 (start_init): Clear it.
7514 (really_start_incremental_init, push_init_level): Push and
7516 (pop_init_level): Pop it.
7517 (set_designator): Set it.
7519 (pop_init_level): Suppress "missing initializer" warnings if
7520 constructor_designated is true.
7521 (process_init_element): Suppress warning about union
7522 initialization under traditional C, if constructor_designated
7525 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7527 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7530 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7532 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7534 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7536 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7537 the node was already a set to a constant.
7539 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7541 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7542 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7544 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7546 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7547 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7548 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7549 * s390.c (s390_final_chunkify): Don't use string concatenation.
7550 (s390_function_prologue, s390_function_epilogue): Const-ify.
7551 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7553 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7555 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7558 2001-10-23 Stan Shebs <shebs@apple.com>
7560 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7561 -traditional-cpp in first-stage compilation.
7563 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7565 * gensupport.c (target_flags): Add.
7567 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7569 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7571 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7572 * except.c (expand_builtin_frob_return_addr): Likewise.
7573 (expand_builtin_eh_return): Likewise.
7574 * stmt.c (expand_computed_goto): Likewise.
7575 * explow.c (memory_address): Likewise.
7576 (allocate_dynamic_stack_space): Clean up predicate testing.
7577 (probe_stack_range): Convert SIZE to Pmode.
7578 * calls.c (rtx_for_function_call): Only call convert_memory_address
7580 Pass function call operand as ptr_mode, not Pmode.
7581 * expr.c (expand_assignment): Clean up calls to convert_memory
7582 address by only doing so when needed and making offsets Pmode.
7583 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7584 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7585 is in Pmode, not ptr_mode.
7587 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7589 * darwin-protos.h (constructor_section, destructor_section,
7590 mod_init_section, mod_term_section): Prototype.
7591 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7593 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7595 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7596 objc_section_init declaration.
7597 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7598 (objc_section_init, try_section_alias): Make static.
7599 (alias_section): Make static and hide unused function.
7600 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7602 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7604 * alias.c (can_address_p): Compnonents are not addressable if
7605 the containing type has alias set 0.
7606 (get_alias_set): Rework to use STRIP_NOPS.
7607 Only call front-end routine on object, type, or object with
7608 NOPs stripped, not inner values.
7609 Use language hook to call front-end routine.
7610 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7611 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7612 Don't pass alignment to emit_block_move.
7613 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7614 (expand_builtin_memset): Likewise, but for clear_storage.
7615 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7616 and remove C++ specific parts.
7617 * c-common.h (c_common_get_alias_set): Add declaration.
7618 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7619 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7620 (save_fixed_argument_area): Call set_mem_align.
7621 Remove alignment in call to emit_block_move.
7622 (emit_library_call_value_1, store_one_arg): Likewise.
7623 (target_for_arg): Remove; disabled long ago.
7624 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7625 once and similar cleanups.
7626 (offset_address): Use proper introductory comment.
7627 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7628 from explicit operand; all callers changed.
7629 (clear_storage): Likewise.
7630 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7631 (store_field): Remove kludge on alias set used for to_rtx.
7632 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7633 (expand_expr_unaligned): Call set_mem_attributes instead of
7635 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7636 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7637 (expand_function_end): Track MEM attributes of trampolines.
7638 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7639 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7640 attributes from original.
7641 * langhooks.c (lang_hook_default_get_alias_set): New function.
7642 (hook_get_alias_set_0): New function.
7643 * langhooks.h (hook_get_alias_set_0): New declaration.
7644 (lang_hook_default_get_alias_set): Likewise.
7645 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7646 * reload1.c (alter_reg): Use adjust_address_nv.
7647 * rtl.c (get_mode_alignment): Moved to here.
7648 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7649 change default if unknown from 1 to BITS_PER_UNIT.
7650 * stor-layout.c (get_mode_alignment): Remove from here.
7651 * toplev.h (struct lang_hoks): Add get_alias_set field.
7652 * tree.h (lang_get_alias_set): Delete declaration.
7653 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7654 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7655 (ix86_va_arg): Likewise.
7656 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7657 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7658 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7659 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7660 (expand_block_move_mem): Remove dead code.
7662 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7664 * c-common.c (warn_div_by_zero): New.
7665 * c-common.h (warn_div_by_zero): New.
7666 * c-decl.c (c_decode_option): Take it on the command line.
7667 * c-typeck.c (build_binary_op): Warn about division by zero.
7668 * doc/invoke.texi: Document the new command line option, fix
7669 documentation of -Wmultichar.
7670 * testsuite/gcc.dg/divbyzero.c: New tests.
7671 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7673 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7675 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7677 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7678 to avoid update_life_info call.
7679 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7680 * cfgcleanup.c (bb_flags): New enum.
7681 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7682 (notice_new_block, update_forwarder_flag): New functions.
7683 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7684 (try_forward_edges): Likewise; update flags.
7685 (merge_blocks): Likewise.
7686 (outgoing_edges_match): Likewise.
7687 (try_crossjump_to_edge): Likewise.
7688 (try_optimize_cfg): Likewise; initialize and clear the flags;
7689 recompute life info if needed.
7690 (cleanup_cfg): No need to clear aux pointers.
7692 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7694 * config/i386/i386.c (override_options): Default to minimum
7695 stack alignment when optimizing for code size.
7696 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7699 * config/i386/i386.c (override_options): Set upper limit of
7700 -mpreferred-stack-boundary to 12.
7702 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7704 * recog.c (peephole2_optimize): Add default case to switch.
7706 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7708 * doc/gcc.texi (Sending Patches): Remove.
7710 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7712 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7713 fields when comparing.
7715 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7717 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7718 * arm.c (HOST_INT, HOST_UINT): Likewise.
7720 2001-10-22 Stan Shebs <shebs@apple.com>
7722 * config/darwin-protos.h (darwin_exception_section): Declare.
7723 (darwin_eh_frame_section): Declare.
7725 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7727 * i386.md (movti_rex64): Fix mode.
7729 2001-10-22 Stan Shebs <shebs@apple.com>
7731 * target.h (struct gcc_target): Add asm_out.exception_section,
7732 asm_out.eh_frame_section.
7733 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7734 (TARGET_ASM_EH_FRAME_SECTION): New.
7735 (TARGET_INITIALIZER): Update.
7736 * output.h (default_exception_section): Declare.
7737 (default_eh_frame_section): Declare.
7738 * dwarf2out.c: Include target.h.
7739 (output_call_frame_info): Call target hook for eh frames.
7740 (default_eh_frame_section): New function.
7741 * except.c: Include target.h.
7742 (output_function_exception_table): Call target hook for exception
7744 * varasm.c (default_exception_section): Rename from
7745 exception_section, remove EXCEPTION_SECTION macro.
7747 * config/darwin.h (darwin_eh_frame_section): New function.
7748 (EXCEPTION_SECTION): Remove.
7749 (TARGET_ASM_EXCEPTION_SECTION): Define.
7750 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7751 (nextstep_exception_section): New function.
7752 (nextstep_eh_frame_section): New function.
7753 (TARGET_ASM_EXCEPTION_SECTION): Define.
7754 (TARGET_ASM_EH_FRAME_SECTION): Define.
7756 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7757 (TARGET_ASM_EXCEPTION_SECTION): Define.
7758 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7759 (EXCEPTION_SECTION): Remove.
7760 (TARGET_ASM_EXCEPTION_SECTION): Define.
7761 * config/stormy16/stormy16.h: Remove comments referencing
7762 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7764 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7765 TARGET_ASM_EH_FRAME_SECTION.
7767 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7769 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7772 * c-format.c: Fix spelling typo in comment.
7774 * sched-int.h: Fix typo in GCC preamble.
7776 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7779 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7781 2001-10-22 Richard Henderson <rth@redhat.com>
7783 * config/i386/i386.c (ix86_expand_clear): New.
7784 * config/i386/i386-protos.h: Declare it.
7785 * config/i386/i386.md (setcc peep2s): Use it.
7786 (movsi_xor): Unexport.
7788 2001-10-22 Richard Henderson <rth@redhat.com>
7790 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7791 free_EXPR_LIST_list for LOG_LINKS.
7793 2001-10-21 Robert Lipe <robertlipe@usa.net>
7795 * config/i386/i386.c (sco_asm_named_section): Delete.
7796 (sco_asm_out_constructor): Delete.
7797 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7798 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7799 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7800 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7801 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7803 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7805 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7806 and/or fold extra calls into fewer ones.
7807 * collect2.c (dump_file): Likewise.
7808 * cppexp.c (parse_number): Likewise.
7809 * cpplex.c (_cpp_lex_direct): Likewise.
7810 * final.c (output_asm_insn, asm_fprintf): Likewise.
7811 * fix-header.c (inf_scan_ident, main): Likewise.
7812 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7814 * fold-const.c (real_hex_to_f): Likewise.
7815 * gen-protos.c (parse_fn_proto): Likewise.
7816 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7817 * genrecog.c (change_state, write_action): Likewise.
7818 * gensupport.c (shift_output_template): Likewise.
7819 * local-alloc.c (requires_inout): Likewise.
7820 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7821 * protoize.c (is_id_char, main): Likewise.
7822 * real.c (asctoeg): Likewise.
7823 * recog.c (asm_operand_ok): Likewise.
7824 * reload.c (find_reloads): Likewise.
7825 * scan.c (scan_identget_token): Likewise.
7826 * sched-vis.c (print_value): Likewise.
7827 * stringpool.c (ggc_alloc_string): Likewise.
7828 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7829 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7830 * tradcpp.c (rescan): Likewise.
7831 * tree.c (clean_symbol_name): Likewise.
7832 * varasm.c (decode_reg_name): Likewise.
7834 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7835 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7836 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7837 * m88k.c (output_ascii): Likewise.
7838 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7839 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7840 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7841 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7843 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7845 * langhooks.c (lang_hook_default_do_nothing,
7846 lang_hook_default_decode_option): New defaults.
7847 * langhooks.h: Make hooks unconditional and non-NULL.
7848 * toplev.c (compile_file, toplev_main): Update.
7849 * toplev.h: Update comments.
7850 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7852 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7854 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7856 * system.h (IN_RANGE): New macro.
7858 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7860 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7861 INTLDEPS variable, which does not include $LIBICONV.
7862 * Makefile.in: Use INTLDEPS in LIBDEPS.
7863 * configure: Regenerate.
7865 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7867 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7868 * cpplex.c (lex_percent, lex_dot): Remove.
7869 (get_effective_char, skip_block_comment, skip_line_comment,
7870 parse_identifier_slow, parse_number, parse_string, save_comment,
7871 _cpp_lex_direct): Update to do lookback freely.
7872 (IF_NEXT_IS, BACKUP): New macros.
7873 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7874 * cppmacro.c (paste_tokens): Update.
7876 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7878 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7880 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7882 * reload1.c (reload): Check CONSTANT_P before calling
7883 LEGITIMATE_PIC_OPERAND_P.
7884 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7885 workaround of 2001-10-13.
7887 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7889 * i386.c (split_di): Handle splitting of DFmode.
7891 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7893 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7894 (adjust_address_1, offset_address): Likewise.
7896 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7897 (output_asm_insn): Call it for each line output.
7898 Don't record an operand more than once.
7900 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7901 * main.c: Include config.h and system.h, but not ansidecl.h.
7902 * Makefile.in (main.o): Update accordingly.
7904 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7906 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7908 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7910 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7911 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7913 (find_sub_basic_blocks): ... here;
7914 (find_many_sub_basic_blocks): New.
7915 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7917 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7919 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7921 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7923 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7924 * flow.c (update_life_info): Measure time.
7925 * c-decl.c: Include timevar.h
7926 (c_expand_body): Measure time.
7927 * toplev.c (rest_of_compilation): Measure time of mode switching
7929 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7931 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7932 (lang_independent_options): Add asynchronous-unwind-tables
7933 (toplev_main): flag_asynchronous_unwind_tables implies
7935 * flags.h (flag_asynchronous_unwind_tables): Declare.
7936 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7937 flag_asynchronous_unwind_tables.
7938 (output_call_frame_info): Likewise.
7939 * invoke.texi (-fasynchronous-unwind-tables): Document.
7940 * i386.c (optimization_options): Enable
7941 flag_asynchronous_unwind_tables.
7943 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7944 * i386.md (s* expanders): Destination is QImode.
7946 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7947 * rtl.h (clear_log_links): Kill.
7948 * flow.c (clear_log_links): Make static; accept blocks parameter;
7949 do no clear life info.
7950 (update_life_info): Call clear_log_links.
7952 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7954 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7956 * cpplex.c (handle_newline, skip_escaped_newlines,
7957 get_effective_char, skip_block_comment, skip_line_comment,
7958 parse_identifier_slow, parse_number, parse_string,
7959 _cpp_lex_direct): Update to do more stepping back.
7960 (trigraph_ok): Similarly. Rename trigraph_p.
7961 (SAVE_STATE, RESTORE_STATE): Remove.
7962 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7964 * cpplib.c (destringize): Rename destringize_and_run, and
7965 call run_directive directly.
7966 (_cpp_do__Pragma): Simplify.
7968 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7970 * pe.c (arm_pe_unique_section): Const-ify.
7971 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7972 (switch_to_section): Add static prototype.
7974 * output.h (drectve_section): Prototype.
7976 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7978 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7979 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7980 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7981 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7982 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7983 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7984 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7985 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7986 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7987 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7988 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7989 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7990 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7991 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7992 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7993 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7994 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7995 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7996 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7997 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7998 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7999 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8000 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8001 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8002 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8003 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8004 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8005 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8006 v850-*-*): Delete superflous ${cpu_type} setting.
8007 * config/linux.h: Delete svr4.h include.
8008 (SET_ASM_OP): Delete.
8009 * config/netware.h (INT_ASM_OP): Undef before define.
8010 * config/ptx4.h: Delete elfos.h include.
8011 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8012 * config/svr4.h: Delete elfos.h include. Update commentary.
8013 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8014 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8015 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8016 config/v850/v850.h: Delete svr4.h include.
8017 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8018 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8019 config/sparc/sysv4.h: Update includes.
8020 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8021 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8022 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8023 config/m88k/dguxbcs.h: Delete includes.
8024 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8025 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8026 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8028 * config/m88k/dgux.h: Delete include.
8029 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8031 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8032 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8033 * config/sh/elf.h: Update include.
8034 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8035 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8037 2001-10-19 Catherine Moore <clm@redhat.com>
8039 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8040 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8041 base and count fields.
8042 (stormy16_expand_builtin_va_start): last_reg_count changed to
8043 size_of_reg_args. Use count + size in first comparison.
8045 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8047 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8048 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8049 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8050 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8051 Set alignment from type if INDIRECT_REF.
8052 (adjust_address_1, offset_address): Simplify alignment compuitation.
8053 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8054 here; done by set_mem_attributes.
8056 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8058 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8059 * arm-protos.h (rdata_section, zero_init_section, common_section):
8061 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8062 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8063 traditional mode stringification.
8064 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8065 in macros controling its use.
8066 * rtlanal.c: Include tm_p.h.
8067 * varasm.c (asm_output_aligned_bss): Mark parameter with
8069 (assemble_constant_align, assemble_start_function, assemble_align,
8070 assemble_variable, assemble_trampoline_template,
8071 output_constant_def_contents): Wrap potentially empty if-stmt body
8074 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8076 * a29k-protos.h (literal_section): Prototype.
8077 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8078 * a29k.md: Ensure function pointers are prototyped.
8079 * genattrtab.c (write_eligible_delay): Mark parameter with
8082 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8085 * 1750a.c (print_operand): Fix format specifier warning.
8086 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8087 * 1750a.md: Likewise.
8088 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8089 * genemit.c (output_add_clobbers): Mark parameter with
8091 * genrecog.c (write_subroutine): Likewise.
8092 * integrate.c (expand_inline_function): Delete unused variable.
8093 * varasm.c (remove_from_pending_weak_list): Wrap with
8096 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8098 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8099 field is different to previous argument's neg field.
8101 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8103 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8105 * final.c (get_decl_from_op): New function.
8106 (output_asm_insn): Call it; write "*" when item with decl is address.
8108 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8110 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8111 about 64-bit support from the 3.0_branch version.
8113 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8115 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8116 USE_INCLUDED_LIBINTL when appropriate.
8117 * configure, config.in: Regenerate.
8118 * Makefile.in (datadir): Set to @datadir@.
8119 (intl.o): Also depend on $(CONFIG_H) and system.h.
8121 * intl.c: Factor out common gettext initialization sequence.
8122 (gcc_init_libintl): New function.
8123 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8124 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8125 off NLS. Add multiple include guard. No need to #ifdef-guard
8126 an #undef. Prototype gcc_init_libintl here.
8128 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8129 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8130 Use gcc_init_libintl.
8132 2001-10-19 Catherine Moore <clm@redhat.com>
8134 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8136 * config/stormy16/stormy16.c (stormy16_split_move): Make
8137 sure that REG_INC notes are present for auto_inc operands.
8139 2001-10-19 Andreas Jaeger <aj@suse.de>
8141 * configure: Regenerated.
8142 * configure.in: Add x86_64 to switch statements.
8144 2001-10-18 Richard Henderson <rth@redhat.com>
8146 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8147 address into $27 explicitly.
8148 (sibcall_value_osf_1): Likewise.
8150 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8152 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8153 (offset_address): New function.
8154 (free_emit_status): Free regno_decl.
8155 (init_emit): Pass proper number of elements to xcalloc.
8156 Allocate regno_decl.
8157 (mark_emit_status): Mark regno_decl values.
8158 * expr.c (highest_pow2_factor): New function.
8159 (expand_assigment): Use it and offset_address.
8160 Properly handle ptr_mode vs. Pmode in offset calculation.
8161 (store_constructor, expand_expr_unaligned): Likewise.
8162 (expand_expr, case COMPONENT_EXPR): Likewise.
8163 * expr.h (offset_address): New decl.
8164 * function.h (struct emit_status): Add regno_decl.
8165 (REGNO_DECL): New macro.
8166 * final.c (output_asm_name): Move in file and don't conditionalize
8167 on flag_print_asm_name.
8168 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8169 Output names of operands, if known.
8170 * function.c (assign_parms): Set REGNO_DECL.
8171 * integrate.c (integrate_decl_tree): Likewise.
8172 * stmt.c (expand_decl): Likewise.
8173 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8175 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8177 * attribs.c (handle_noinline_attribute): New function.
8178 (handle_used_attribute): Likewise.
8179 (c_common_attribute_table): Added noinline and used.
8180 * doc/extend.texi (Function Attributes): Document them.
8181 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8182 Warn when merging inline with attribute noinline.
8183 (start_decl, start_function): Warn if inline and attribute
8184 noinline appear in the same declaration.
8186 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8188 * config.gcc: Update c4x and i370 for C front end-specific
8190 * config/c4x/c4x-c.c: New.
8191 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8192 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8194 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8195 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8197 (c4x_init_pragma): Remove.
8198 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8199 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8200 c4x_pr_ignored): Move to c4x-c.c.
8201 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8202 * config/c4x/t-c4x: Update.
8203 * config/i370/i370-c.c: New.
8204 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8205 (i370_pr_map): Move to i370-c.c.
8206 * config/i370/t-i370: New.
8208 * doc/tm.texi: Update.
8210 2001-10-17 Stan Shebs <shebs@apple.com>
8212 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8213 typo fixes throughout.
8214 (machopic_output_stub): Remove some dead code.
8216 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8218 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8221 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8223 * Makefile.in (print-rtl.o): Depend on TREE_H.
8224 * alias.c (get_alias_set): Make two passes over objects to first
8225 see if inner object is access via restricted pointer.
8226 Defer allocating alias set for restricted pointer until here.
8227 Call find_placeholder with second arg nonzero.
8229 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8230 set for restricted pointer types.
8231 * emit-rtl.c (set_mem_attributes): Set more attributes.
8232 (set_mem_align, change_address, adjust_address_1): New functions.
8233 (change_address_1): Now static.
8234 (adjust_address, adjust_address_nv): Deleted.
8235 (replace_equiv_address): Call change_address_1.
8236 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8237 (find_placeholder): Get starting point from PLIST arg.
8238 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8239 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8240 (adjust_address, adjust_address_nv): New macros.
8241 * print-rtl.c (tree.h): New include.
8242 (print_rtx, case MEM): Print all memory attributes.
8244 2001-10-17 Richard Henderson <rth@redhat.com>
8246 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8248 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8250 * c-tree.texi: Eliminate duplicated word.
8251 * cpp.texi: Likewise.
8252 * install.texi: Likewise.
8253 * invoke.texi: Likewise.
8254 * tm.texi: Likewise.
8256 2001-10-17 Michael Collison <collison@isisinc.net>
8258 * dsp16xx.c: Fix comment formatting to match GNU standards.
8259 (dsp16xx_output_function_prologue): Change type of 'size'
8260 parameter from 'int' to HOST_WIDE_INT.
8261 (dsp16xx_output_function_epilogue): Change type of 'size'
8262 parameter from 'int' to HOST_WIDE_INT.
8264 2001-10-16 Richard Henderson <rth@redhat.com>
8266 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8267 * configure, config.in: Rebuild.
8269 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8270 (ix86_output_addr_diff_elt): New.
8271 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8272 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8273 (JUMP_TABLES_IN_TEXT_SECTION): New.
8274 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8275 * config/i386/i386-protos.h: Update.
8277 * config/i386/386bsd.h, config/i386/beos-elf.h,
8278 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8279 config/i386/i386-interix.h, config/i386/i386elf.h,
8280 config/i386/linux.h, config/i386/netbsd-elf.h,
8281 config/i386/netbsd.h, config/i386/openbsd.h,
8282 config/i386/ptx4-i.h, config/i386/rtemself.h,
8283 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8284 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8286 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8288 * stmt.c (expand_asm_operands): Update commentary.
8290 2001-10-16 Stan Shebs <shebs@apple.com>
8292 * config/darwin.h (GCC_NAME): Remove, no longer used.
8293 (NO_MATH_LIBRARY): Ditto.
8294 (MATH_LIBRARY): Define to emptiness.
8295 (DWARF2_DEBUGGING_INFO): Define.
8296 (PREFERRED_DEBUGGING_TYPE): Define.
8297 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8298 (EXCEPTION_SECTION): Define.
8299 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8300 * config/darwin.c (darwin_encode_section_info): Handle case of
8301 DECL_INITIAL being error_mark_node.
8303 2001-10-16 Richard Henderson <rth@redhat.com>
8305 * alpha.c (current_file_function_operand): Don't fail for profiling.
8306 (direct_call_operand): New.
8307 * alpha-protos.h: Declare it.
8308 * alpha.h (EXTRA_CONSTRAINT): Use it.
8309 (PREDICATE_CODES): Add it.
8310 (ASM_OUTPUT_MI_THUNK): Remove.
8311 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8312 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8314 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8316 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8317 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8319 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8321 * cfg.c (free_edge): Break out from ....
8322 (remove_edge): ... here.
8323 (clear_edges): Use free_edge.
8325 * att.h (ASM_QUAD): Add comment.
8326 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8328 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8330 * i386.c (split_ti): New function.
8331 (ix86_split_to_parts): Support TImodes.
8332 * i386.h (VALID_INT_MODE_P): Add TImode.
8333 * i386.md (movdi splitter): Fix.
8334 (movti): Support 64bit integer registers.
8335 (movti_rex64): New function and splitter.
8337 * i386.c (*_cost): Add movsx/movzx cost.
8338 * i386.h (struct processor_costs): Add movsx/movzx fields.
8339 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8340 64bit operations require split on 64bit machine.
8341 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8343 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8344 (ix86_expand_move): Avoid pushes of memory if size does not match;
8345 move long constants to register.
8346 (x86_initialize_trampoline): Fix mode.
8347 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8348 Use ASM_QUAD on 64bit.
8349 * i386.md (test pattern): Disallow impossible constants.
8350 (tablejump PIC expander): Fix emitting of sum.
8351 (movdicc_rex64): Rename to movdicc.
8352 * linux64.h (LINK_SPEC): Add missing '%'.
8354 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8356 * tree-inline.c (inlinable_function_p): Leave it up to the
8357 front-end to turn -finline-functions into DECL_INLINE set for all
8360 2001-10-16 Stan Shebs <shebs@apple.com>
8362 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8364 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8366 * recog.c: Formatting and comment typo fixes.
8368 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8369 version in single tree build.
8370 * configure: Regenerate.
8372 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8374 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8375 MODE arguments to gen_rtx and compare operand with const0_rtx.
8377 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8379 * system.h: Poison old unused target macros.
8380 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8381 * config/stormy16/stormy16.c: Update references to obsolete macros.
8382 * config/stormy16/stormy16.h: Similarly.
8383 * config/stormy16/stormy16.md: Similarly.
8384 * config/cris/cris.h: Similarly.
8386 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8388 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8389 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8390 cpp_register_pragma): Update accordingly.
8392 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8394 * c-pragma.h (cpp_register_pragma_space): Remove.
8395 * cpplib.h (cpp_register_pragma_space): Remove.
8396 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8397 (cpp_register_pragma_space): Remove.
8398 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8400 (do_pragma): Similarly.
8401 (_cpp_init_internal_pragmas): Don't register namespaces.
8403 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8404 Don't register namespaces.
8405 * cp/lex.c (init_cp_pragma): Similarly.
8406 * doc/tm.texi: Update.
8408 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8411 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8413 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8415 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8416 add scheduling support.
8417 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8418 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8419 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8422 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8424 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8425 missing CONSTANT_P test in core GCC.
8427 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8429 * cppmain.c (struct printer): New member source.
8430 (scan_translation_unit): Fix spacing at start of lines.
8431 (cb_line_change): Update.
8433 * gcc.dg/cpp/spacing2.c: New test.
8435 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8437 * config/cris/arit.c: Use __builtin_labs, not abs.
8439 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8441 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8442 misplaced sprintf and fprintf argument.
8444 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8446 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8447 * configure.in, Makefile.in: Take out obsolete check-po logic.
8448 * configure, config.in: Regenerate.
8450 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8452 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8453 symtab declarations.
8455 2001-10-12 Stan Shebs <shebs@apple.com>
8457 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8458 declarations of arguments and local variables.
8460 2001-10-12 Christopher Faylor <cgf@redhat.com>
8462 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8463 ENDFILE_SPEC definition.
8465 2001-10-12 Kazu Hirata <kazu@hxi.com>
8467 * gthr-dce.h: Fix comment formatting.
8468 * gthr-posix.h: Likewise.
8469 * gthr-single.h: Likewise.
8470 * gthr-solaris.h: Likewise.
8471 * gthr-vxworks.h: Likewise.
8472 * gthr-win32.h: Likewise.
8474 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8476 * final.c (output_asm_insn): Make sure assembly dialects are
8477 terminated, not nested. Output `|' and `}' characters if they
8478 don't appear inside assembly dialect selection.
8479 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8480 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8481 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8482 strsetsi_rex_1): Add {} braces.
8484 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8486 * toplev.c (compile_file): Ignore return value from yyparse.
8487 Always pop any nested binding levels after yyparse returns.
8489 2001-10-11 Richard Henderson <rth@redhat.com>
8491 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8493 2001-10-11 Richard Henderson <rth@redhat.com>
8495 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8496 fall back to add_AT_long_long for large CONST_INT.
8498 2001-10-11 Richard Henderson <rth@redhat.com>
8500 * config/i386/i386.md (setcc splitters): Add four splitters to
8501 simplify compound compares that simplify_comparison can't handle.
8503 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8505 * cpplex.c (digraph_spellings, token_spellings): Make static.
8507 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8509 * unroll.c (loop_iterations): Fixup last patch.
8511 2001-10-11 Richard Henderson <rth@redhat.com>
8513 * rtl.h (REG_VTABLE_REF): New.
8514 * rtl.c (reg_note_name): Add it.
8515 * combine.c (distribute_notes): Handle it.
8516 * final.c (final_scan_insn): Handle it.
8517 * tree.def (VTABLE_REF): New.
8518 * expr.c (expand_expr): Handle it.
8519 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8520 * output.h: Declare them.
8522 2001-10-11 Richard Henderson <rth@redhat.com>
8524 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8527 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8529 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8530 available in 64-bit mode.
8532 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8534 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8535 cris-*-linux* cases.
8536 * config/cris/cris-protos.h: New file.
8537 * config/cris/cris.c: New file.
8538 * config/cris/cris.h: New file.
8539 * config/cris/cris.md: New file.
8540 * config/cris/linux.h: New file.
8541 * config/cris/aout.h: New file.
8542 * config/cris/arit.c: New file.
8543 * config/cris/cris_abi_symbol.c: New file.
8544 * config/cris/mulsi3.asm: New file.
8545 * config/cris/t-aout: New file.
8546 * config/cris/t-cris: New file.
8547 * config/cris/t-elfmulti: New file.
8548 * config/cris/t-linux: New file.
8549 * doc/invoke.texi: Add CRIS options.
8550 * doc/install.texi (Specific): Add blurb for CRIS.
8552 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8554 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8556 * config/float/i32.h: Likewise.
8557 * config/float-i386.h: Likewise.
8558 * config/float-i64.h: Likewise.
8559 * config/float-m68k.h: Likewise.
8560 * config/float-sh.h: Likewise.
8561 * config/float-sparc.h: Likewise.
8563 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8565 * doc/contrib.texi: Add note about CRIS port to my entry.
8567 2001-10-11 Kazu Hirata <kazu@hxi.com>
8569 * basic-block.h: Fix formatting.
8570 * bitmap.h: Likewise.
8571 * cpplib.h: Likewise.
8572 * c-tree.h: Likewise.
8573 * diagnostic.h: Likewise.
8574 * flags.h: Likewise.
8576 * longlong.h: Likewise.
8578 * reload.h: Likewise.
8582 2001-10-10 Richard Henderson <rth@redhat.com>
8584 * c-parse.in (asm_operand): Allow named operands.
8585 * genconfig.c (max_recog_operands): Set to 29.
8586 * local-alloc.c (requires_inout): Skip multiple digits.
8587 * recog.c (asm_operand_ok): Likewise.
8588 (preprocess_constraints): Use strtoul for matching constraints.
8589 (constrain_operands): Likewise.
8590 * regmove.c (find_matches): Likewise.
8591 * reload.c (find_reloads): Likewise.
8592 * stmt.c (parse_output_constraint): Don't reject in-out
8593 constraint on operands > 9. Reject '[' in constraint.
8594 (expand_asm_operands): Handle named operands. Use strtoul
8595 for matching constraints.
8596 (check_operand_nalternatives): Split out from expand_asm_operands.
8597 (check_unique_operand_names): New.
8598 (resolve_operand_names, resolve_operand_name_1): New.
8600 * doc/extend.texi (Extended Asm): Document named operands.
8601 * doc/md.texi (Simple Constraints): Document matching constraints
8604 2001-10-10 Richard Henderson <rth@redhat.com>
8606 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8608 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8609 (jcc splitters): Add two splitters to simplify compound compares
8610 that simplify_comparison can't handle.
8612 2001-10-10 Richard Henderson <rth@redhat.com>
8614 * langhooks.c: Include langhooks.h.
8615 * Makefile.in (langhooks.o): Depend on it.
8617 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8619 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8620 should not be considered as a no-op.
8621 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8623 2001-10-10 Stan Shebs <shebs@apple.com>
8625 * alias.c: Remove uses of "register" specifier in declarations
8626 of arguments and local variables.
8627 * c-common.c: Ditto.
8628 * c-convert.c: Ditto.
8630 * c-format.c: Ditto.
8631 * c-semantics.c: Ditto.
8632 * c-typeck.c: Ditto.
8633 * caller-save.c: Ditto.
8636 * cfgbuild.c: Ditto.
8638 * collect2.c: Ditto.
8642 * cppfiles.c: Ditto.
8645 * defaults.h: Ditto.
8647 * dwarf2out.c: Ditto.
8648 * dwarfout.c: Ditto.
8649 * emit-rtl.c: Ditto.
8654 * fix-header.c: Ditto.
8655 * floatlib.c: Ditto.
8657 * fold-const.c: Ditto.
8658 * function.c: Ditto.
8661 * gen-protos.c: Ditto.
8662 * genattrtab.c: Ditto.
8663 * gencheck.c: Ditto.
8664 * genconfig.c: Ditto.
8666 * genextract.c: Ditto.
8667 * genflags.c: Ditto.
8668 * gengenrtl.c: Ditto.
8669 * genoutput.c: Ditto.
8671 * genrecog.c: Ditto.
8672 * gensupport.c: Ditto.
8676 * haifa-sched.c: Ditto.
8677 * hard-reg-set.h: Ditto.
8679 * integrate.c: Ditto.
8682 * local-alloc.c: Ditto.
8684 * mips-tdump.c: Ditto.
8685 * mips-tfile.c: Ditto.
8688 * print-rtl.c: Ditto.
8689 * read-rtl.c: Ditto.
8692 * reg-stack.c: Ditto.
8693 * regclass.c: Ditto.
8698 * resource.c: Ditto.
8702 * sched-deps.c: Ditto.
8703 * sched-rgn.c: Ditto.
8705 * simplify-rtx.c: Ditto.
8707 * stor-layout.c: Ditto.
8714 * xcoffout.c: Ditto.
8716 2001-10-10 Richard Henderson <rth@redhat.com>
8718 * rtl.h (can_reverse_comparison_p): Remove.
8720 2001-10-10 Christopher Faylor <cgf@redhat.com>
8722 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8725 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8727 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8728 (Thanks to Chris Faylor for suggesting macro name).
8729 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8731 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8732 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8733 (MATH_LIBRARY): Undef before definition.
8734 (OUTPUT_QUOTED_STRING): Likewise.
8735 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8737 2001-10-10 Richard Henderson <rth@redhat.com>
8739 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8740 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8741 a tristate comparison value.
8742 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8744 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8747 * unroll.c (loop_iterations): Ignore insns generated by loop
8750 * config.gcc (mips*-*-gnu*): Delete support.
8751 * config/mips/gnu.h: Remove.
8753 2001-10-10 Kazu Hirata <kazu@hxi.com>
8755 * calls.c: Fix formatting.
8756 * c-decl.c: Likewise.
8757 * cfgcleanup.c: Likewise.
8758 * combine.c: Likewise.
8759 * cppfiles.c: Likewise.
8760 * cpplib.c: Likewise.
8761 * cppmacro.c: Likewise.
8762 * crtstuff.c: Likewise.
8764 * dwarf2out.c: Likewise.
8765 * expmed.c: Likewise.
8767 * fold-const.c: Likewise.
8768 * function.c: Likewise.
8770 * genattrtab.c: Likewise.
8771 * ggc-page.c: Likewise.
8772 * integrate.c: Likewise.
8773 * libgcc2.c: Likewise.
8775 * optabs.c: Likewise.
8776 * profile.c: Likewise.
8777 * protoize.c: Likewise.
8779 * recog.c: Likewise.
8780 * reload1.c: Likewise.
8781 * reload.c: Likewise.
8782 * reorg.c: Likewise.
8783 * resource.c: Likewise.
8784 * sched-rgn.c: Likewise.
8785 * sdbout.c: Likewise.
8787 * toplev.c: Likewise.
8788 * varasm.c: Likewise.
8790 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8792 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8793 * Makefile.in (langhooks.o): Add dependencies.
8795 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8797 * rs6000.c (rs6000_emit_load_toc_table): Don't
8798 strdup the toc label.
8799 (create_TOC_reference): Likewise.
8801 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8803 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8806 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8808 * config/i386/i386.c (ix86_attribute_table): Correct
8809 min_len, max_len fields for dllimport, dllexport and shared.
8811 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8813 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8814 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8815 Consistently use "nonzero" instead of "non-zero".
8817 2001-10-09 Kazu Hirata <kazu@hxi.com>
8819 * acconfig.h: Fix comment formatting.
8820 * c-dump.h: Likewise.
8821 * c-tree.h: Likewise.
8822 * conditions.h: Likewise.
8824 * function.h: Likewise.
8826 * hwint.h: Likewise.
8827 * integrate.h: Likewise.
8830 * optabs.h: Likewise.
8832 2001-10-09 Kazu Hirata <kazu@hxi.com>
8834 * c-common.h: Fix comment formatting.
8835 * c-dump.c: Likewise.
8837 * diagnostic.h: Likewise.
8838 * except.c: Likewise.
8840 * gcov-io.h: Likewise.
8841 * genattrtab.c: Likewise.
8842 * output.h: Likewise.
8843 * predict.h: Likewise.
8844 * reload1.c: Likewise.
8845 * reload.h: Likewise.
8846 * resource.h: Likewise.
8848 * system.h: Likewise.
8850 * tree-inline.c: Likewise.
8851 * tsystem.h: Likewise.
8852 * varasm.c: Likewise.
8853 * xcoffout.h: Likewise.
8855 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8857 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8859 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8861 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8862 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8863 config/i386/netware.h, config/mcore/gfloat.h,
8864 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8865 config/netware.h, gccbug.in: Update FSF address.
8867 2001-10-09 Kazu Hirata <kazu@hxi.com>
8869 * c-common.c: Fix comment typos.
8870 * cfgrtl.c: Likewise.
8871 * collect2.c: Likewise.
8872 * cpplex.c: Likewise.
8873 * doloop.c: Likewise.
8874 * dwarf2out.c: Likewise.
8875 * dwarfout.c: Likewise.
8877 * fold-const.c: Likewise.
8881 * global.c: Likewise.
8882 * ifcvt.c: Likewise.
8884 * optabs.c: Likewise.
8885 * protoize.c: Likewise.
8886 * regclass.c: Likewise.
8887 * reorg.c: Likewise.
8891 * doc/cpp.texi: Likewise.
8892 * doc/c-tree.texi: Likewise.
8893 * doc/extend.texi: Likewise.
8894 * doc/invoke.texi: Likewise.
8895 * doc/objc.texi: Likewise.
8896 * doc/tm.texi: Likewise.
8898 2001-10-08 Richard Henderson <rth@redhat.com>
8900 * varasm.c (set_named_section_flags): Initialize "declared".
8902 2001-10-08 Robert Lipe <robertlipe@usa.net>
8904 * varasm.c (struct in_named_entry): Add declared.
8905 (named_section_first_declaration): New function.
8906 (default_elf_asm_named_section): Use it.
8907 * output.h (named_section_first_declaration): New.
8909 2001-10-08 Richard Henderson <rth@redhat.com>
8911 * i386.md (movsi_xor): Export.
8912 (setcc peep2): Use it when available; add an alternative to
8913 match zero_extendhisi2_and.
8915 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8917 * romp-protos.h (romp_initialize_trampoline): New function.
8918 * romp.c (romp_initialize_trampoline): Likewise.
8919 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8920 romp_initialize_trampoline.
8922 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8924 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8925 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8926 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8927 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8929 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8931 * unroll.c (loop_iterations): Extend check for multiple back edges.
8933 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8935 * langhooks.h: New file.
8936 * Makefile.in (OBJS): Added langhooks.o.
8937 (c-lang.o): Depend on langhooks.h.
8938 (c-common.o): Don't depend on tree-inline.h.
8939 (tree-inline.o): Depend on toplev.h.
8940 (langhooks.o): New rule.
8941 * c-common.c: Don't include tree-inline.h.
8942 (c_mark_lang_decl): Mark argument c as unused.
8943 (c_common_lang_init): Don't initialize hooks here.
8944 * c-lang.c: Include langhooks.h, then override some macros.
8945 (lang_hooks): Initialize with macros in langhooks.h.
8946 (c_init): Don't initialize hooks here.
8947 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8948 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8949 * tree-inline.c: Include toplev.h. Don't define hook variables.
8950 * tree-inline.h: Don't define hook types nor declare hook
8951 variables. Move macros to...
8952 * langhooks.c: ... new file, as functions. Adjust all callers.
8954 2001-10-08 Jeffrey A Law <law@cygnus.com>
8956 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8957 purge_mem_unchanging_flag on all instructions, not just on those
8958 before NOTE_INSN_FUNCTION_BEG.
8960 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8962 * cppmacro.c (_cpp_create_definition): Leave comments off.
8964 * doc/cpp.texi: Update.
8966 2001-10-08 DJ Delorie <dj@redhat.com>
8968 * c-decl.c (grokfield): Make sure the only unnamed fields
8969 we're allowing are either structs or unions.
8970 * doc/extend.texi: Add documentation for the unnamed field
8973 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8975 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8976 * configure.in: Use it.
8977 * configure: Regenerated.
8978 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8979 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8981 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8983 * cppfiles.c (open_file): Don't mark zero-length files
8984 never-reread here. Don't output diagnostics here either.
8985 (stack_include_file): Mark them never-reread here.
8986 (_cpp_read_file): Update.
8988 2001-10-08 Richard Henderson <rth@redhat.com>
8990 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8992 2001-10-08 Richard Henderson <rth@redhat.com>
8994 * expr.c (store_expr): When converting a CONST_INT for storage
8995 in a SUBREG, convert it to both SUBREG modes before stripping
8998 2001-10-08 Richard Henderson <rth@redhat.com>
9000 * varasm.c (restore_varasm_status): New.
9001 * function.h: Declare it.
9002 * function.c (pop_function_context_from): Call it.
9004 2001-10-08 Richard Henderson <rth@redhat.com>
9006 * c-common.h (struct c_lang_decl): Add declared_inline.
9007 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9008 * c-lang.c (c_disregard_inline_limits): Use it.
9009 * c-decl.c (duplicate_decls): Likewise.
9010 (pushdecl, redeclaration_error_message): Likewise.
9011 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9012 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9013 Set DECL_INLINE if -finline-functions.
9014 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9016 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9018 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9019 in enter_macro_context. Create a padding token in its own context
9020 if necessary when the search for '(' fails.
9021 (enter_macro_context): Update.
9023 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9025 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9026 genmultilib, toplev.c: Fix spelling errors of "separate" as
9027 "seperate", and corresponding spelling errors of related words.
9029 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9031 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9032 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9034 * c-dump.c (dump_option_value_info): Likewise.
9035 * c-format.c (format_length_info, format_char_info,
9036 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9037 * collect2.c (names): Likewise.
9038 * cppdefault.h (default_include): Likewise.
9039 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9040 * flow.c (life_analysis): Likewise.
9041 * gcc.c (dir_separator_str, modify_target, option_map,
9042 target_option_translations, spec_list_1, extra_specs_1,
9043 init_spec): Likewise.
9044 * gcov.c (gcov_version_string): Likewise.
9045 * genattr.c (write_units): Likewise.
9046 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9047 * gengenrtl.c (rtx_definition, defs): Likewise.
9048 * genrecog.c (pred_table): Likewise.
9049 * global.c (global_alloc): Likewise.
9050 * lcm.c (optimize_mode_switching): Likewise.
9051 * local-alloc.c (find_free_reg): Likewise.
9052 * params.h (param_info): Likewise.
9053 * predict.c (predictor_info): Likewise.
9054 * protoize.c (unexpansion_struct): Likewise.
9055 * real.c (bmask): Likewise.
9056 * recog.h (insn_operand_data, insn_data): Likewise.
9057 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9058 * stmt.c (expand_nl_goto_receiver): Likewise.
9059 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9060 target_switches, target_options): Likewise.
9061 * tradcif.y (token, tokentab2, yylex): Likewise.
9062 * tree.h (attribute_spec): Likewise.
9064 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9066 * arc.c (arc_output_function_epilogue): Likewise.
9067 * arm.c (processors, all_cores, all_architectures,
9068 arm_override_options, isr_attribute_arg, isr_attribute_args,
9069 arm_isr_value): Likewise.
9070 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9072 * c4x.c (c4x_int_reglist): Likewise.
9073 * d30v.c (override_options): Likewise.
9074 * h8300.c (shift_insn): Likewise.
9075 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9076 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9077 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9078 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9079 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9080 * i386.h (processor_costs, ix86_cost): Likewise.
9081 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9082 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9083 * m68k.c (codes_68881, codes_FPA): Likewise.
9084 * m88k.c (mode_from_align, max_from_align, all_from_align,
9085 best_from_align, m_options): Likewise.
9086 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9087 * mcore.c (mode_from_align): Likewise.
9088 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9089 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9090 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9091 * mips.h (mips_regno_to_class): Likewise.
9092 * ns32k.c (scales): Likewise.
9093 * pa.c (import_string, magic_milli): Likewise.
9094 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9095 * sparc.c (leaf_reg_remap, sparc_override_options,
9096 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9098 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9100 2001-10-07 Dale Johannesen <dalej@apple.com>
9102 * reload1.c (reload_reg_free_p): Teach register interference
9103 checking that multiple output reloads are emitted in
9105 reload1.c (reload_reg_reaches_end_p): Ditto.
9106 reload1.c (reloads_conflict): Ditto.
9108 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9110 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9111 NULL_TREE inside @code.
9113 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9115 * doc/gcc.texi: Document consistent style of "32-bit",
9116 "Objective-C", and "@code{NULL}".
9118 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9120 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9121 (cpp_token_len, cpp_spell_token, cpp_output_token,
9122 _cpp_equiv_tokens): Handle it.
9123 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9124 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9125 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9128 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9130 * gcc.c (default_compilers): Remove .ada.
9132 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9134 * doc/cppinternals.texi: Update.
9136 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9138 * gcc.c (main): Set this_file_error if the appropriate
9139 compiler for a language has not been installed.
9141 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9143 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9145 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9147 * gccbug.in (CATEGORIES): Add ada.
9149 2001-10-05 Catherine Moore <clm@redhat.com>
9151 * config/stormy16/stormy-abi: Document abi changes.
9152 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9153 (ICALL_REGS): New register class.
9154 (NUM_ARGUMENT_REGISTERS): Now 6.
9155 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9157 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9158 * config/stormy16.md (call_internal, call_value_internal,
9159 indirect_jump): Use new 'z' constraint.
9161 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9163 * doc/cppinternals.texi: Update.
9165 2001-10-05 Richard Henderson <rth@redhat.com>
9167 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9168 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9169 the gas section-name-as-label feature.
9171 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9173 * doc/cppinternals.texi: Update.
9175 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9177 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9178 to ensure valid SImode constants.
9180 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9182 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9183 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9184 * c-decl.c: Include tree-inline.h.
9185 (c_expand_body): Call optimize_inline_calls. Determine whether
9186 a function is inlinable upfront, and only clear
9187 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9188 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9189 (c_disregard_inline_limits): New function.
9190 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9191 (c_post_options): Enable tree inlining if inlining is enabled.
9192 Don't inline trees when instrumenting functions.
9193 (c_init): Initialize lang_disregard_inline_limits and
9194 lang_cannot_inline_tree_fn.
9195 * tree-inline.c (initialize_inlined_parameters): Handle calls
9196 with fewer arguments than declared parameters, and fewer
9197 parameters than passed arguments. Don't assume value is a
9199 (declare_return_variable): Convert return value back to the
9200 original type, if it was promoted.
9201 (tree_inlinable_function_p): New function.
9202 (inlinable_function_p): Don't look at DECL_INLINE if we're
9203 inlining all functions. Make it work with a NULL id.
9204 Re-check DECL_UNINLINABLE after language-specific checks.
9205 * tree-inline.h (tree_inlinable_function_p): Declare it.
9206 * integrate.c (save_for_inline): Don't bother to prepare argvec
9208 * cse.c (check_for_label_ref): Don't check deleted labels.
9210 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9211 * tree-inline.c: Include headers needed for the functions moved in.
9212 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9213 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9214 (copy_body, initialize_inlined_parameters): Likewise.
9215 (declare_return_variable, inlinable_function_p): Likewise.
9216 (expand_call_inline, expand_calls_inline): Likewise.
9217 (optimize_inline_calls, clone_body): Likewise.
9218 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9219 (copy_tree_r, remap_save_expr): Likewise.
9221 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9223 * Makefile.in (OBJS): Added tree-inline.o.
9224 (c-common.o): Depend on tree-inline.h.
9225 (tree-inline.o): New target.
9226 * c-common.c: Include tree-inline.h.
9227 (c_mark_lang_decl): Don't mark saved_tree.
9228 (c_common_lang_init): Set lang_anon_aggr_type_p.
9229 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9230 (struct c_lang_decl): Moved saved_tree to tree_decl.
9231 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9232 * integrate.h (function_attribute_inlinable_p): Declare it.
9233 * integrate.c (function_attribute_inlinable_p): Export it.
9234 * tree-inline.c: New file. Define variables declared in...
9235 * tree-inline.h: New file. Declare functions to be moved to
9236 tree-inline.c. Define macros and declare types and hooks for
9237 language-specific tree inlining.
9238 (flag_inline_trees): Moved definition from cp/decl2.c.
9239 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9240 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9241 (struct tree_decl): Moved saved_tree from c_lang_decl and
9242 inlined_fns from C++'s lang_decl.
9244 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9246 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9247 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9249 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9251 * doc/cppinternals.texi: Update.
9253 2001-10-04 Eric Christopher <echristo@redhat.com>
9255 * config/mips/mips.c (init_cumulative_args): Remember to set
9257 * config.gcc: Redo linux configuration. Add target_cpu_default
9258 of soft-float to all mipsisa32 combinations and tx39.
9259 * config/mips/linux.h: Remove include of mips.h.
9261 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9263 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9264 HOST_LDFLAGS and HOST_CPPFLAGS.
9266 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9268 * c-parse.in (objc_inherit_code, objc_pq_context,
9269 objc_public_flag): Make static.
9270 (objc_interface_context, objc_implementation_context,
9271 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9272 global tree array in objc/objc-act.[ch].
9273 (methoddef): Remove unnecessary code.
9275 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9276 Hoist struct definitions to objc-act.h.
9277 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9278 cat_count): Place declaration in objc-act.h.
9279 (objc_tree_index): Move enumeration to objc-act.h.
9280 (objc_global_trees): Place declaration and macro accessors in
9282 (implementation_context): Remove duplicate; use
9283 objc_implementation_context instead:
9284 (method_context): Remove duplicate; use objc_method_context
9286 (objc_ellipsis_node, objc_method_prototype_template,
9287 implemented_classes, function_type): Move global vars to
9289 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9290 (build_message_expr): Move actual construction of ObjC message
9291 send nodes to finish_message_expr.
9292 (finish_message_expr): New routine, contains code formerly in
9294 * objc/objc-act.h (finish_message_expr): New prototype.
9295 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9296 declarations; these vars are now part of objc_global_trees.
9297 (objc_tree_index, objc_global_trees): Move definitions from
9299 * objc/objc-tree.def: Update copyright info.
9301 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9303 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9305 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9306 only if TARGET_ARCH64.
9308 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9310 * doc/extend.texi: Fix some problems with previous checkin.
9311 * doc/invoke.texi: Likewise.
9313 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9315 * cpphash.h: Update comments.
9316 (cpp_context): Update.
9317 (spec_nodes): Remove n__Pragma.
9318 * cppinit.c (cpp_create_reader): Update.
9319 (builtin_array): Add _Pragma.
9320 * cpplib.h: Update comments.
9321 (NODE_DISABLED, BT_PRAGMA): New.
9322 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9323 * cppmacro.c (struct cpp_macro): Remove disabled.
9324 (builtin_macro): Return int, handle _Pragma, push the new token
9325 on the context stack.
9326 (funlike_invocation_p): Unconstify, update.
9327 (enter_macro_context): Handle builtins here.
9328 (replace_args, push_token_context, push_ptoken_context):
9329 Update for prototype changes.
9330 (_cpp_pop_context): Update.
9331 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9332 (cpp_sys_macro_p): Update.
9333 (_cpp_free_definition): Clear disabled flag.
9334 (_cpp_create_definition): Upate.
9335 * cppmain.c: Update comments.
9337 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9338 Andreas Jaeger <aj@suse.de>,
9339 Jan Hubicka <jh@suse.cz>
9341 * doc/invoke.texi (i386 Options): Document x86-64 options.
9342 (i386 and x86-64 Options): Rename i386 options section.
9344 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9345 (TARGET_SWITCHES): Add -munwind-info.
9346 (MASK_NO_UNWIND_INFO): New.
9347 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9349 (ASM_OUTPUT_DOUBLE_INT): New.
9351 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9352 * config.gcc: Fix tm_file settings for x86-64.
9353 * config/i386/x86-64.h: New file with OS independent x86-64
9355 * config/i386/biarch64.h: New file used to configure compiler
9356 to biarch/64bit compilation.
9358 * config/i386/i386.c: (override_options): Set flags default
9359 for 64bit compilation.
9361 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9363 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9364 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9365 constants on x86_64.
9366 (ix86_attr_length_immediate_default): Support MODE_DI.
9367 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9369 (indirect_jump, tablejump): Turn into expander.
9371 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9373 * c-common.c (c_format_attribute_table): Make format and
9374 format_arg attributes apply to function types rather than to
9376 (is_valid_printf_arglist): Construct an attribute list and pass
9377 that to check_function_format rather than a name.
9378 * c-common.h (check_function_format): Adjust prototype.
9379 * c-decl.c (duplicate_decls): Preserve attributes from type of
9380 built-in decl when allowing for harmless conflict in types.
9381 * c-format.c (record_function_format,
9382 record_international_format, function_format_list,
9383 international_format_info, international_format_list): Remove.
9384 (function_format_info): Remove next, name and assembler_name.
9385 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9386 (decode_format_attr): New.
9387 (handle_format_attribute): Handle receiving a type rather than a
9388 decl. Call decode_format_attr. Store format information in a
9389 function_format_info.
9390 (handle_format_arg_attribute): Correct comment. Handle receiving
9391 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9393 (check_format_info_recurse, check_format_info_main): Take argument
9394 numbers as unsigned HOST_WIDE_INT.
9395 (check_function_format): Take a list of attributes from the
9396 function type rather than a name or assembler name. Check for
9397 format attributes in that list and the attributes on the type of
9398 the current function rather than looking through
9399 function_format_list.
9400 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9402 (check_format_info_recurse): Take format_arg attributes from the
9403 type of the function calls rather than using
9404 international_format_list. Allow for multiple format_arg
9406 * c-typeck.c (build_function_call): Pass type attributes to
9407 check_function_format rather than name or assembler name. Don't
9408 require there to be a name or assembler name to check formats.
9410 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9412 * attribs.c (decl_attributes): Possibly call
9413 insert_default_attributes to insert default attributes on
9414 functions in a lazy manner.
9415 * builtin-attrs.def: New file; define the default format and
9416 format_arg attributes.
9417 * c-common.c (c_format_attribute_table): Move to earlier in the
9419 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9420 (enum built_in_attribute, built_in_attributes,
9421 c_attrs_initialized, c_init_attributes,
9422 c_common_insert_default_attributes): New.
9423 (c_common_lang_init): Don't initialize format_attribute_table. Do
9424 call c_init_attributes.
9425 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9426 * c-common.h (init_function_format_info): Don't declare.
9427 (c_common_insert_default_attributes): Declare.
9428 * c-decl.c (implicitly_declare, builtin_function): Call
9430 (init_decl_processing): Don't call init_function_format_info.
9431 (insert_default_attributes): New.
9432 * c-format.c (handle_format_attribute,
9433 handle_format_arg_attribute): Be quiet about inappropriate
9434 declaration when applying default attributes.
9435 (init_function_format_info): Remove.
9436 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9437 (insert_default_attributes): Declare.
9439 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9441 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9443 2001-10-01 Jim Wilson <wilson@redhat.com>
9445 * sched-deps.c (add_dependence): When elide conditional dependence,
9446 check that insn doesn't modify cond2.
9448 2001-10-01 Dale Johannesen <dalej@apple.com>
9450 * config/rs6000/rs6000.h (enum processor_type): Add support
9451 for 7400 (G4) and 7450.
9453 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9454 (rs6000_issue_rate): Ditto.
9455 (rs6000_adjust_cost): Fix cycle counts for compares.
9456 (debug_stack_info): Fix an obvious typo.
9457 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9458 * doc/invoke.texi: Document.
9459 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9461 (PROCESSOR_DEFAULT): Ditto.
9463 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9465 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9466 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9467 later recursive make invocation.
9469 2001-10-01 Hans Boehm <boehm@acm.org>
9471 * optabs.c (emit_libcall_block): When using non-call exceptions,
9472 don't add REG_LIBCALL reg notes to trapping calls.
9474 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9476 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9477 (propagate_one_insn): Update for above change
9479 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9481 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9482 _Unwind_GetTextRelBase): Argument is unused.
9484 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9486 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9487 Loop through NOPs, placeholders, and components.
9488 Don't go through NOPs if change mode.
9489 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9490 * emit-rtl.c (set_mem_alias_set): Enable check.
9491 * expr.c (find_placeholder): New function.
9492 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9493 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9494 to modify it and avoid unneeded copies.
9495 * expr.h (expand_expr): Always define.
9496 (find_placeholder): New declaration.
9498 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9500 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9501 operand 2 is the stack pointer.
9502 ("addr-peephole"): Fix address computation peephole when operand 2
9503 is the stack pointer.
9505 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9507 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9508 (ix86_setup_incoming_varargs): Likewise.
9510 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9512 * stor-layout.c (layout_type): Don't complain about too-large
9515 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9517 * function.c (keep_stack_depressed): Don't use delete_insn.
9519 * expr.h (set_mem_alias_set): Move decl to here.
9520 * rtl.h (mem_attrs): New typedef and struct.
9521 (union rtunion_def): Add field for mem_attrs.
9522 (X0MEMATTR, MEM_ATTRS): New macros.
9523 (MEM_ALIAS_SET): Use MEM_ATTRS.
9524 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9525 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9526 (set_mem_alias_set): Delete decl from here.
9528 * alias.c (set_mem_alias_set): Delete from here.
9529 * emit-rtl.c (mem_attrs_htab): New variable.
9530 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9531 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9532 (mem_attrs_mark, get_mem_attrs): Likewise.
9533 (gen_rtx_MEM): Clear MEM_ATTRS.
9534 (set_mem_attributes): Move to here.
9535 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9536 (init_emit_once): const_int_htab now deletable htab.
9537 Initialize mem_attrs_htab.
9538 * explow.c (set_mem_attributes): Delete from here.
9539 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9540 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9541 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9542 * reload1.c (reload): Rework changing REG to MEM.
9544 2001-09-30 H.J. Lu <hjl@gnu.org>
9546 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9547 * config.in: Rebuild.
9549 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9551 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9552 ("tsthi_1"): Avoid allocation in register y.
9553 ("*movqi_68hc12"): Reorganize and fix constraints.
9554 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9555 ("addqi3"): Likewise.
9556 ("addhi3"): Fix constraints.
9557 ("*logicalhi3_zexthi"): Disparage soft registers.
9559 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9561 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9564 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9566 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9567 that we use setjmp/longjmp exceptions.
9569 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9571 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9572 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9573 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9574 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9575 (_cpp_extend_buff, BUFF_ROOM): Update.
9576 (_cpp_append_extend_buff): New.
9577 (struct cpp_reader): Remove macro_pool, add a_buff.
9578 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9580 (cpp_destroy): Free a_buff instead of macro_pool.
9581 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9582 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9583 _cpp_pool_alloc, ): Remove.
9584 (parse_number, parse_string): Update use of _cpp_extend_buff.
9585 (_cpp_extend_buff): Update.
9586 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9587 * cpplib.c (glue_header_name, parse_answer):
9588 Update use of _cpp_extend_buff.
9589 (cpp_register_pragma, cpp_register_pragma_space): Use
9591 (do_assert, do_unassert): Check for EOL, update.
9592 * cppmacro.c (stringify_arg, collect_args): Update to use
9593 _cpp_extend_buff and _cpp_append_extend_buff.
9594 (save_parameter, parse_params, alloc_expansion_token,
9595 _cpp_create_definition): Rework memory management.
9597 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9599 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9600 update md_exec_prefix.
9601 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9604 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9606 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9607 (SELECT_CC_MODE): Use s390_select_ccmode.
9608 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9609 * config/s390/s390.c (s390_select_ccmode): New.
9610 (s390_match_ccmode): Add CCLmode.
9611 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9612 (output_branch_condition, output_inverse_branch_condition): Removed.
9613 (print_operand): Use s390_branch_condition_mnemonic.
9614 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9615 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9616 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9618 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9619 when converting conditional branches to far branches.
9620 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9621 cmpint_di): Use CCSmode instead of CCUmode.
9623 * config/s390/s390.c (legitimate_la_operand_p): New.
9624 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9625 * config/s390/s390.md (movsi): Convert load address patterns to
9626 arithmetic operations when necessary.
9627 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9628 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9629 (*do_la_reg_0): Don't use before reload.
9631 * config/s390/s390.c (legitimize_address): Make more efficient
9632 use of two-register addressing mode.
9634 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9635 with -mno-backchain in some corner cases.
9637 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9639 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9641 * reload.c (find_reloads): Mark new USE insns with QImode.
9642 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9643 find_reloads_subreg_address): Likewise.
9644 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9646 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9648 (reload): Make sure there are no USEs with mode other than
9649 VOIDmode. At the end, remove those marked with QImode.
9651 2001-09-29 Per Bothner <per@bothner.com>
9653 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9654 * Makefile.in (includedir): Rename to local_includedir.
9655 (includedir): Define as $(prefix)/include.
9656 * config.in (PREFIX_INCLUDE_DIR): New variable.
9657 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9659 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9661 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9663 * doc/extend.texi (Vector Extensions): New node.
9664 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9665 i386 -mmmx, -msse, -m3dnow.
9667 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9669 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9671 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9673 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9675 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9677 2001-09-28 Richard Henderson <rth@redhat.com>
9679 * varasm.c (assemble_integer): Bound alignment check by
9682 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9684 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9686 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9688 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9690 Mostly from Graham Stott <grahams@redhat.com>
9691 * c-common.c (type_for_mode): Add support for V2SFmode.
9692 * tree.c (build_common_tree_nodes_2): Likewise.
9693 * tree.h (enum tree_index, global_trees): Likewise.
9694 * config/i386/i386.c (x86_3dnow_a): New variable.
9695 (override_options): Support 3Dnow extensions.
9696 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9697 Athlon's version of 3Dnow.
9698 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9699 (ix86_expand_builtin): Handle them.
9700 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9701 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9702 TARGET_3DNOW_A): New macros.
9703 (TARGET_SWITCHES): Add 3Dnow switches.
9704 (VALID_MMX_REG_MODE_3DNOW): New macro.
9705 (VECTOR_MODE_SUPPORTED_P): Use it.
9706 (enum ix86_builtins): Add entries for 3Dnow builtins.
9707 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9708 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9709 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9710 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9711 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9712 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9713 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9714 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9715 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9716 sfence_insn, prefetch): Make these available if TARGET_SSE or
9719 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9721 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9722 ix86_va_start, ix86_build_va_list): Declare.
9723 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9724 ix86_va_start, ix86_build_va_list): New global functions.
9725 * i386.md (sse_prologue_save_insn): New insn.
9726 (sse_prologue_save): New expander.
9727 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9728 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9730 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9732 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9733 Use size_t everywhere, make definitions consistent with
9736 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9738 * gcse.c (replace_store_insn): Use delete_insn.
9739 * loop.c (move_movables): Likewise; avoid delete_insn
9740 from clobbering notes moved elsewhere.
9741 (check_dbra_loop): Use delete_insn.
9742 * ssa.c (convert_from_ssa): Likewise.
9743 * cse.c (cse_insn): Use delete_insn.
9745 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9747 * cpphash.h (struct cpp_buff): Make unsigned.
9748 (_cpp_get_buff): Take length of size_t.
9749 (_cpp_unaligned_alloc): New.
9750 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9751 (struct cpp_reader): Remove ident_pool. Add u_buff.
9752 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9753 (cpp_destroy): Destroy u_buff, not ident_pool.
9754 * cpplex.c (parse_number, parse_string, save_comment,
9755 cpp_token_as_text): Update to use the unaligned buffer.
9756 (new_buff): Make unsigned.
9757 (_cpp_unaligned_alloc): New.
9758 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9759 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9761 (collect_args): Make unsigned.
9763 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9765 * cpplex.c (cpp_output_token): Use a putc loop for
9766 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9768 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9769 * configure, config.in: Regenerate.
9770 * system.h: Replace fwrite and fprintf with their unlocked
9771 variants if available.
9773 2001-09-27 Richard Henderson <rth@redhat.com>
9775 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9776 in favour of .eh_frame.
9778 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9780 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9782 (LIBCALL_VALUE): Likewise.
9784 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9786 * cpphash.h: Update comment.
9787 * cpplex.c: Update comments.
9788 (_cpp_can_paste): Remove.
9789 * cpplib.h (_cpp_can_paste): Remove.
9790 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9791 lexer rather than _cpp_can_paste.
9793 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9795 * doc/cppinternals.texi: Update.
9797 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9799 * cpphash.h (struct cpp_pool): Remove locks and locked.
9800 (struct cpp_context): Add member buff.
9801 (struct cpp_reader): Remove member argument_pool.
9802 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9803 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9804 * cpplex.c (chunk_suitable): Remove pool argument.
9805 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9806 (new_buff, _cpp_extend_buff): Update.
9807 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9808 which buffer is returned.
9809 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9810 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9811 * cppmacro.c (lock_pools, unlock_pools): Remove.
9812 (push_ptoken_context): Take a _cpp_buff.
9813 (enter_macro_context): Pool locking removed.
9814 (replace_args): Use a _cpp_buff for the replacement list with
9816 (push_token_context): Clear buff.
9817 (expand_arg): Use _cpp_pop_context.
9818 (_cpp_pop_context): Free a context's buffer, if any.
9820 2001-09-26 DJ Delorie <dj@redhat.com>
9822 * c-typeck.c (digest_init): Check for sizeless arrays.
9824 2001-09-26 Richard Henderson <rth@redhat.com>
9826 * optabs.c (init_one_libfunc): Create a dummy function type
9827 instead of using error_mark_node.
9829 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9831 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9832 _cpp_extend_buff, _cpp_free_buff): New.
9833 (struct cpp_reader): New member free_buffs.
9834 * cppinit.c (cpp_destroy): Free buffers.
9835 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9836 _cpp_extend_buff, _cpp_free_buff): New.
9837 * cpplib.h (struct cpp_options): Remove unused member.
9838 * cppmacro.c (collect_args): New. Combines the old parse_arg
9839 and parse_args. Use _cpp_buff for memory allocation.
9840 (funlike_invocation_p, replace_args): Update.
9842 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9844 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9846 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9848 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9850 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9852 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9855 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9856 Jim Wilson <wilson@redhat.com>
9858 * doc/install.texi (Specific, ia64-*-linux): Document.
9860 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9862 * Makefile.in (cfgrtl.o): Add.
9863 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9864 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9865 free_aux_for_edge): Declare.
9867 (HAVE_return): Undefine.
9868 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9869 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9870 free_aux_for_edge): New global functions.
9871 (first_delete_block): New static variable.
9872 (init_flow): Clear first_delete_block.
9873 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9874 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9875 try_redirect_by_replacing_jump, last_loop_beg_note,
9876 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9877 delete_insn, delete_insn_chain, create_basic_block_structure,
9878 create_basic_block, flow_delete_block, compute_bb_for_insn,
9879 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9880 set_block_for_new_insns, split_block, merge_blocks_nomove,
9881 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9882 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9883 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9884 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9885 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9886 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9887 purge_all_dead_edges): Move to ....
9888 * cfgrtl.c: New file; .... Here.
9890 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9891 (reroder_basic_block): Use alloc_aux_for_blocks.
9892 * predict.c (estimate_bb_frequencies): Likewise; use
9893 alloc_aux_for_edges.
9894 * profile.c (compute_branch_probabilities): Likewise.
9895 (branch_prob): Likewise.
9896 * reg-stack.c (reg_to_stack): Likewise.
9898 * emit-rtl.c (emit_insns_after): Never return NULL.
9900 * basic-block.h (set_block_for_new_insns): Delete.
9901 * cfgrtl.c (set_block_for_new_insns): Delete.
9903 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9904 calls when crossjumping.
9906 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9907 * unroll.c (copy_loop_body): Use delete_insn.
9909 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9910 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9911 keep_stack_depressed): Likewise.
9912 * gcse.c (cprop_cc0_jump): Likewise.
9913 * local-alloc.c (update_equiv_regs): Likewise.
9914 * loop.c (scan_loop, loop_delete_insns): Likewise.
9915 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9916 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9917 delete_output_reload, delete_address_reloads_1,
9918 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9920 * sibcall.c (replace_call_placeholder): Likewise.
9921 * cse.c (cse_insn): Likewise.
9923 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9925 From Graham Stott <grahams@redhat.com>
9926 (def_builtin): Only define builtins appropriate for target_flags. All
9928 (builtin_decsription): Add new field mask which is used to determine
9929 when to define the builtin via the macro def_builtin.
9931 (bdesc_comi): Initialise new mask fields.
9932 (bdesc_2srg): Likewise.
9933 (bdesc_1arg): Likewise.
9935 * config/i386/i386.c (ix86_init_builtins): Correct return type
9936 building v4hi_ftype_v4hi_int_int tree node.
9937 (ix86_expand_sse_comi): Fix typo swapping operands.
9938 Don't swap comparision condition, it is already swapped.
9939 (ix86_expand_sse_compare): Before swapping operands
9940 move operand 1 into new rtx and not the target rtx.
9941 Don't swap comparison condition, it is already swapped.
9942 Always check whether we need to create a new TARGET.
9944 * config/i386/i386.md: (sse_comi) Fix typos.
9945 (sse_ucomi): Likewise.
9946 (cvtss2si): Fix operand 0 contraint.
9947 (cvttss2si): Likewise.
9948 (sse_unpckhps): Fix mode for operand 2.
9949 (sse_unpcklps): Likewise.
9951 2001-09-25 Graham Stott <grahams@redhat.com>
9953 * sibcall.c (skip_copy_to_return_value): Tighten return value
9956 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9958 * rs6000.c (lwa_operand): Address must be word aligned.
9960 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9962 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9963 number has been set.
9964 (type_hash_mark): Mark type itself.
9966 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9968 * c-lex.c (cb_def_pragma): Update.
9969 (c_lex): Update, and skip padding.
9970 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9971 * cpphash.h (struct toklist): Delete.
9972 (union utoken): New.
9973 (struct cpp_context): Update.
9974 (struct cpp_reader): New members eof, avoid_paste.
9975 (_cpp_temp_token): New.
9976 * cppinit.c (cpp_create_reader): Update.
9977 * cpplex.c (_cpp_temp_token): New.
9978 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9979 (cpp_output_token): Don't print leading whitespace.
9980 (cpp_output_line): Update.
9981 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9982 do_include_common, do_line, do_ident, do_pragma,
9983 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9984 parse_assertion): Update.
9985 (get_token_no_padding): New.
9986 * cpplib.h (CPP_PADDING): New.
9987 (AVOID_LPASTE): Delete.
9988 (struct cpp_token): New union member source.
9989 (cpp_get_token): Update.
9990 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9991 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9992 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9993 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9994 _cpp_backup_tokens, _cpp_create_definition): Update.
9995 (push_arg_context): Delete.
9996 (padding_token, push_token_context, push_ptoken_context): New.
9997 (make_string_token, make_number_token): Update, rename.
9998 (cpp_get_token): Update to handle tokens as pointers to const,
9999 and insert padding appropriately.
10000 * cppmain.c (struct printer): New member prev.
10001 (check_multiline_token): Constify.
10002 (do_preprocessing, cb_line_change): Update.
10003 (scan_translation_unit): Update to handle spacing.
10004 * scan-decls.c (get_a_token): New.
10005 (skip_to_closing_brace, scan_decls): Update.
10006 * fix-header.c (read_scan_file): Update.
10008 * doc/cpp.texi: Update.
10010 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10012 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10013 leak by passing malloc'ed pointer to reconcat, not concat.
10015 2001-09-24 DJ Delorie <dj@redhat.com>
10017 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10019 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10021 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10022 reference is from the literal pool.
10024 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10026 * doc/install.texi (Final install): Request additional information
10027 in mail about successful builds.
10029 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10031 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10032 initial value of return pointer register instead of value in frame-20.
10035 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10037 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10038 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10039 the libcall if there isn't a referenced identifier for the symbol.
10041 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10043 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10044 non 64-bit machines. Use these as a plabel for the trampoline.
10045 (TRAMPOLINE_SIZE): Adjust size for new words.
10046 (INITIALIZE_TRAMPOLINE): Initialize new words.
10047 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10048 pointer to the plabel in the trampoline.
10050 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10052 * pa.c (function_arg): Pass floating arguments in both general and
10053 floating registers in indirect (dynamic) calls when generating code
10054 for the 32 bit ABI and the HP assembler.
10056 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10058 * doc/install.texi: Markup fixes.
10059 Use Solaris 2, SunOS 4 as appropriate.
10060 (Specific, *-*-solaris2*): Explain this.
10061 Unconditionally warn against /usr/ucb tools.
10062 Remove Sun as warning, obsolete.
10063 Move X11 header bug workaround here, update patches.
10064 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10065 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10067 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10069 * errors.h (warning, error, fatal, internal_error): Don't mark
10070 with ATTRIBUTE_PRINTF_n.
10071 * toplev.h (internal_error, fatal_io_error, warning, error,
10072 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10073 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10076 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10078 * function.c (pop_function_context_from): var_refs_queue
10079 and temp slots now in GC memory.
10080 (mark_function_status, free_after_compilation): Likewise;
10081 also struct function now in GC memory.
10082 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10083 (combine_temp_slots): Likewise.
10084 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10085 (prepare_function_start): Use GC memory for struct function.
10086 (mark_temp_slot): Deleted.
10087 (gcc_mark_struct_function): struct function now in GC memory.
10089 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10090 code for division, not modulus.
10092 * rtl.def (MEM): Remove obsolete part of comment.
10094 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10096 * c-format.c (init_function_format_info): Check __builtin_printf
10097 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10100 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10102 * c-common.c (format_attribute_table): Remove decl.
10103 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10104 (lang_attribute_common): Likewise.
10106 * function.c (fix_lexical_address): Use set_mem_alias_set.
10107 (expand_function_start): Likewise.
10108 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10110 * varasm.c (output_constant): Fix unused variable warning.
10112 * attribs.c: New file, from c-common.c.
10113 (attribute_tables): Now four elements.
10114 (format_attribute_table, lang_attribute_common): New variables.
10115 (init_attributes): Reflect above changes.
10116 (handle_mode_attribute): Delete check for wider than uintmax.
10117 * c-common.c: Delete parts moved to attribs.c.
10118 (enum attrs): Deleted; unused.
10119 (c_format_attribute_table): New variable.
10120 (c_common_lang_init): Initialize format_attribute_table with it.
10121 * c-common.h (decl_attributes): Remove decl.
10122 * tree.h (decl_attribute): Move it to here.
10123 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10124 (attribs.o): New rule.
10126 2001-09-22 Andreas Jaeger <aj@suse.de>
10128 * builtins.c (c_getstr): Remove unused variable.
10130 2001-09-21 Richard Henderson <rth@redhat.com>
10132 * reload1.c (reload): Use delete_insn instead of splatting
10135 2001-09-21 Richard Henderson <rth@redhat.com>
10137 * reload.c (push_secondary_reload): Don't check for "=" in output
10138 constraint after ""->ALL_REGS check.
10140 2001-09-21 Richard Henderson <rth@redhat.com>
10142 * predict.c (expected_value_to_br_prob): Use pc_set.
10144 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10145 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10147 2001-09-21 Richard Henderson <rth@redhat.com>
10149 * rtl.h (LCT_RETURNS_TWICE): New.
10150 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10152 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10153 to ECF_RETURNS_TWICE.
10154 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10157 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10159 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10160 (JMP_BUF_SIZE): New.
10162 2001-09-21 Richard Henderson <rth@redhat.com>
10164 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10167 2001-09-21 Richard Henderson <rth@redhat.com>
10169 * tree.def (FDESC_EXPR): New.
10170 * expr.c (expand_expr): Handle it.
10171 * varasm.c (initializer_constant_valid_p): Likewise.
10172 (output_constant): Likewise.
10173 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10174 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10175 (ASM_OUTPUT_FDESC): New.
10176 * doc/tm.texi: Document the new macros.
10178 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10180 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10181 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10182 once merging is complete.
10184 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10186 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10188 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10190 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10191 that would be invalid after a merge.
10193 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10195 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10196 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10197 remove some labels.
10198 (flow_delete_insn): This one.
10199 (delete_insn_chain): Rename from ...; do not care labels.
10200 (flow_delete_insn_chain): ... this one.
10201 (flow_delete_block): Remove the insns one BB has been expunged.
10202 (merge_blocks_nomove): Likewise.
10203 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10204 updating BB boundaries.
10205 (tidy_fallthru_edge): Likewise.
10206 (commit_one_edge_insertion): Likewise.
10207 * cfgbuild.c (find_basic_block): Likewise.
10208 (find_basic_blocks_1): Likewise.
10209 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10210 (try_crossjump_to_edge): Likewise.
10211 (try_optimize_cfg): Likewise.
10212 * cse.c (delete_trivially_dead_insns): Likewise.
10213 * df.c (df_insn_delete): Likewise.
10214 * doloop.c (doloop_modify): Use delete_related_insns.
10215 * emit-rtl.c (try_split): Likewise.
10216 (remove_insn): Update BB boundaries.
10217 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10218 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10219 updating BB boundaries.
10220 (propagate_block_delete_insn): Likewise.
10221 (propagate_block_delete_libcall): Likewise.
10222 * function.c (delete_handlers): Use delete_related_insns.
10223 (thread_prologue_and_epilogue_insns): Likewise.
10224 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10225 * genpeep.c (gen_peephole): Use delete_related_insns.
10226 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10228 (find_cond_trap): Likewise.
10229 * integrate.c (save_for_inline): Use delete_related_insns.
10230 (copy_insn_list): Likewise.
10231 * jump.c (pruge_linie_number_notes): Likewise.
10232 (duplicate_loop_exit_test): Likewise.
10233 (delete_computation): Likewise.
10234 (delete_related_insn): Rename from ...; use delete_insn
10235 (delete_insn): ... this one.
10236 (redirect_jump): Use delete_related_insns.
10237 * loop.c (scan_loop): Likewise.
10238 (move_movables): Likewise.
10239 (find_and_verify_loops): Likewise.
10240 (check_dbra_loop): Likewise.
10241 * recog.c (peephole2_optimize): Likewise.
10242 * reg-stack.c (delete_insn_for_stacker): Remove.
10243 (move_for_stack_reg): Use delete_insn.
10244 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10245 * reload1.c (delete_address_reloads): Use delete_related_insns.
10246 (fixup_abnormal_edges): Use delete_insn.
10247 * recog.c (emit_delay_sequence): Use delete_related_insns.
10248 (delete_from-delay_slot): Likewise.
10249 (delete_scheduled_jump): likewise.
10250 (optimize_skip): Likewise.
10251 (try_merge_delay_insns): Likewise.
10252 (full_simple_delay_slots): Likewise.
10253 (fill_slots_from_thread): Likewise.
10254 (relax_delay_slots): Likewise.
10255 (make_return_insns): Likewise.
10256 (dbr_schedule): Likewise.
10257 * rtl.h (delete_insn): Rename to delete_related_insns.
10258 (delete_insn, delete_insn_chain): New prototypes.
10259 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10260 by df_insn_delete already.
10261 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10262 * ssa.c (convert_from_ssa): Use delete_related_insns.
10263 * unroll.c (unroll_loop): Likewise.
10264 (calculate_giv_inc): Likewise.
10265 (copy_loop_body): Likewise.
10267 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10268 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10269 ix86_return_in_memory, ix86_function_value): Declare.
10270 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10271 new static valurables.
10272 (x86_64_reg_class): New enum
10273 (x86_64_reg_class_name): New array.
10274 (classify_argument, examine_argument, construct_container,
10275 merge_classes): New static functions.
10276 (optimization_options): Enable flag_omit_frame_pointer and disable
10277 flag_pcc_struct_return on 64bit.
10278 (ix86_libcall_value, ix86_function_value,
10279 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10280 ix86_return_in_memory, ix86_function_value): New global functions.
10281 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10282 (function_arg_advance): Handle x86_64 passing conventions.
10283 (function_arg): Likewise.
10284 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10285 (RETURN_IN_MEMORY): Move offline.
10286 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10287 (FUNCTION_VALUE_REGNO_P): New macro.
10288 (FUNCTION_ARG_REGNO_P): Move offline.
10289 (struct ix86_args): Add maybe_vaarg.
10290 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10291 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10293 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10295 * s390.md: Changed attributes for scheduling.
10296 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10299 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10301 Table-driven attributes.
10302 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10303 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10304 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10305 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10306 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10307 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10308 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10309 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10310 * tree.h (struct tree_decl): Change machine_attributes to
10312 * doc/c-tree.texi: Document that all attributes are now attached
10313 to decls and types.
10314 * c-common.c (add_attribute, attrtab, attrtab_idx,
10315 default_valid_lang_attribute, valid_lang_attribute): Remove.
10316 (attribute_tables, attributes_initialized,
10317 c_common_attribute_table, default_lang_attribute_table): New
10319 (handle_packed_attribute, handle_nocommon_attribute,
10320 handle_common_attribute, handle_noreturn_attribute,
10321 handle_unused_attribute, handle_const_attribute,
10322 handle_transparent_union_attribute, handle_constructor_attribute,
10323 handle_destructor_attribute, handle_mode_attribute,
10324 handle_section_attribute, handle_aligned_attribute,
10325 handle_weak_attribute, handle_alias_attribute,
10326 handle_no_instrument_function_attribute,
10327 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10328 handle_no_limit_stack_attribute, handle_pure_attribute): New
10330 (init_attributes, decl_attributes): Rewrite to implement
10331 table-driven attributes.
10332 * c-common.h (enum attribute_flags): Move to tree.h.
10333 * c-format.c (decl_handle_format_attribute,
10334 decl_handle_format_arg_attribute): Rename to
10335 handle_format_attribute and handle_format_arg_attribute. Update
10336 for table-driven attributes.
10337 * c-common.h (decl_handle_format_attribute,
10338 decl_handle_format_arg_attribute): Remove prototypes.
10339 (handle_format_attribute, handle_format_arg_attribute): Add
10341 * c-decl.c (grokdeclarator): Handle attributes nested inside
10343 * c-parse.in (setattrs, maybe_setattrs): Remove.
10344 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10345 Update to handle nested attributes properly.
10346 (maybe_resetattrs, after_type_declarator,
10347 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10348 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10350 (make_pointer_declarator): Update to handle nested attributes
10352 * doc/extend.texi: Update documentation of limits of attributes
10353 syntax. Warn about problems with attribute semantics in C++.
10354 * target.h (struct target): Remove valid_decl_attribute and
10355 valid_type_attribute. Add attribute_table and
10356 function_attribute_inlinable_p.
10357 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10358 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10359 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10361 (TARGET_INITIALIZER): Update.
10362 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10364 (function_attribute_inlinable_p): New function. Check for the
10365 presence of any machine attributes before using
10366 targetm.function_attribute_inlinable_p.
10367 (function_cannot_inline_p): Update.
10368 * Makefile.in (integrate.o): Update dependencies.
10369 * doc/tm.texi: Update documentation of target attributes and
10370 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10371 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10373 (default_target_attribute_table,
10374 default_function_attribute_inlinable_p): New.
10375 (lookup_attribute): Update comment to clarify handling of multiple
10376 attributes with the same name.
10377 (merge_attributes, attribute_list_contained): Allow multiple
10378 attributes with the same name but different arguments to appear in
10379 the same attribute list.
10380 * tree.h (default_valid_attribute_p): Remove prototype.
10381 (struct attribute_spec): New.
10382 (default_target_attribute_table): Declare.
10383 (enum attribute_flags): Move from c-common.h. Add
10384 ATTR_FLAG_TYPE_IN_PLACE.
10385 (default_function_attribute_inlinable_p): Declare.
10386 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10387 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10388 (TARGET_ATTRIBUTE_TABLE): Define.
10389 (vms_attribute_table): New.
10390 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10391 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10392 (TARGET_ATTRIBUTE_TABLE): Define.
10393 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10394 * config/arm/arm.c (arm_valid_type_attribute_p,
10395 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10397 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10399 (TARGET_ATTRIBUTE_TABLE): Define.
10400 (arm_attribute_table, arm_handle_fndecl_attribute,
10401 arm_handle_isr_attribute): New.
10402 * config/avr/avr.c (avr_valid_type_attribute,
10403 avr_valid_decl_attribute): Remove.
10404 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10406 (TARGET_ATTRIBUTE_TABLE): Define.
10407 (avr_attribute_table, avr_handle_progmem_attribute,
10408 avr_handle_fndecl_attribute): New.
10409 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10410 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10411 (TARGET_ATTRIBUTE_TABLE): Define.
10412 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10413 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10414 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10415 (TARGET_ATTRIBUTE_TABLE): Define.
10416 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10417 h8300_handle_eightbit_data_attribute,
10418 h8300_handle_tiny_data_attribute): New.
10419 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10420 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10422 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10424 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10425 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10427 (TARGET_ATTRIBUTE_TABLE): Define.
10428 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10429 ix86_handle_regparm_attribute): New.
10430 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10431 i386_pe_valid_type_attribute_p): Remove.
10432 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10433 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10434 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10435 (TARGET_ATTRIBUTE_TABLE): Define.
10436 (ia64_attribute_table): New.
10437 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10438 interrupt_ident2, model_ident1, model_ident2): Remove.
10439 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10440 (TARGET_ATTRIBUTE_TABLE): Define.
10441 (init_idents): Update.
10442 (m32r_attribute_table, m32r_handle_model_attribute): New.
10443 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10445 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10446 (TARGET_ATTRIBUTE_TABLE): Define.
10447 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10448 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10449 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10450 (TARGET_ATTRIBUTE_TABLE): Define.
10451 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10452 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10453 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10454 (TARGET_ATTRIBUTE_TABLE): Define.
10455 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10456 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10457 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10458 (TARGET_ATTRIBUTE_TABLE): Define.
10459 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10460 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10461 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10462 (TARGET_ATTRIBUTE_TABLE): Define.
10463 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10464 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10466 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10468 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10469 (TARGET_ATTRIBUTE_TABLE): Define.
10470 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10472 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10473 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10474 (TARGET_ATTRIBUTE_TABLE): Define.
10475 (v850_attribute_table, v850_handle_interrupt_attribute,
10476 v850_handle_data_area_attribute): New.
10477 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10478 Return void. Call decl_attributes instead of
10479 valid_machine_attribute.
10481 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10483 * sh-protos.h (sh_pr_n_sets): Declare.
10484 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10485 look at the copy to determine if PR needs to be saved.
10486 sh_pr_n_sets: New function.
10487 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10488 (ALLOCATE_INITIAL_VALUE): Define.
10490 * sh.c (initial_elimination_offset):
10491 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10493 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10495 * integrate.c (allocate_initial_values): New function.
10496 * integrate.h (allocate_initial_values): Declare.
10497 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10499 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10501 * toplev.c (rest_of_compilation): To here.
10502 Call allocate_initial_values.
10503 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10505 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10507 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10509 2001-09-20 DJ Delorie <dj@redhat.com>
10511 * c-typeck.c (really_start_incremental_init): Discriminate
10512 between zero-length arrays and flexible arrays.
10513 (push_init_level): Detect zero-length arrays and handle them
10514 like fixed-sized arrays.
10515 * expr.c (store_constructor): Handle zero-length arrays and
10516 flexible arrays correctly.
10517 * doc/extend.texi: Update zero-length array notes.
10519 2001-09-20 Jim Wilson <wilson@redhat.com>
10521 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10522 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10523 for issue port conflicts.
10524 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10526 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10528 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10531 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10533 * fold-const.c (hashtab.h): Include.
10534 (int_const_binop): Remove FORSIZE arg and compute from type; all
10536 Call size_int_type_wide for all single-word constants.
10537 (size_htab_hash, size_htab_eq): New functions.
10538 (size_int_type_wide): Rework to use hash table.
10539 * ggc-common.c (hashtab.h): Include.
10540 (struct d_htab_root): New struct.
10541 (d_htab_roots): New variable.
10542 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10543 (ggc_mark_roots): Handle deletable htabs.
10544 * ggc-page.c (ggc_marked_p): New function.
10545 * ggc-simple.c (ggc_marked_p): Likewise.
10546 * ggc.h: Reformatting throughout.
10547 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10548 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10549 (type_hash_add): Allocate struct type_hash from GC memory.
10550 (mark_hash_entry, mark_type_hash): Deleted.
10551 (type_hash_marked_p, type_hash_mark): New functions.
10552 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10554 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10556 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10559 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10561 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10562 array-too-large test for signed sizetype.
10564 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10566 * i386.md (indirect_jump): Allow Pmode operand.
10567 (tablejump): LIkewise; perform expansion to 64bit mode.
10568 * i386.c (symbolic_operand): Allow 64bit PIC references.
10569 (pic_symbolic_operand): Likewise.
10570 (ix86_find_base_term): Strip the 64bit PIC references.
10571 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10572 (legitimize_pic_address): Likewise.
10573 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10574 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10576 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10578 * stringpool.c (get_identifier_with_length): New function.
10579 * tree.h (get_identifier_with_length): New prototype.
10581 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10582 David Edelsohn <edelsohn@gnu.org>
10585 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10586 already sign-extended.
10588 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10589 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10591 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10592 (output_profile_hook): Declare label_name const.
10593 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10594 to match constraints.
10596 2001-09-19 Stan Shebs <shebs@apple.com>
10598 * alias.c: Fix typos in comments.
10599 * sched-rgn.c (init_ready_list): Ditto.
10600 * unwind-dw2.c (uw_frame_state_for): Ditto.
10601 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10602 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10603 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10605 2001-09-19 Richard Henderson <rth@redhat.com>
10607 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10609 * Makefile.in (cfg.o): Depend on TM_P_H.
10611 2001-09-19 Richard Henderson <rth@redhat.com>
10613 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10614 (local_symbolic_operand): ... here.
10615 (small_symbolic_operand): Check mode.
10616 (global_symbolic_operand): New.
10617 (input_operand): Reject symbolics if explicit relocs.
10618 (call_operand): Tidy.
10619 (alpha_legitimize_address): Use movdi_er_high_g.
10620 (alpha_expand_mov): Likewise.
10621 * config/alpha/alpha-protos.h: Update.
10622 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10623 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10624 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10625 (UNSPECV_LDGP2): Remove.
10626 (all call patterns): Use 's' not 'i' for symbolic constraint.
10627 (call_osf call_value_osf): Use call_operand.
10628 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10629 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10630 (prologue_ldgp_1_er): Remove.
10631 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10632 (builtin_setjmp_receiver_er patterns): Use them.
10633 (exception_receiver_er): Likewise.
10635 2001-09-19 Richard Henderson <rth@redhat.com>
10637 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10639 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10640 and NON_LOCAL_GOTO notes.
10641 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10642 copy over CALL_INSN_FUNCTION_USAGE.
10644 2001-09-18 Catherine Moore <clm@redhat.com>
10646 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10649 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10651 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10652 new-style tm_file specification. Specify correct tm_p_file,
10653 md_file, and out_file for s390x.
10655 * config/s390/linux.h, linux64.h: Don't include other target
10656 macro header files. Now handled via tm_file.
10658 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10659 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10660 are defined before use.
10662 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10664 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10665 code generation only for Gnu assembler.
10667 2001-09-18 Catherine Moore <clm@redhat.com>
10669 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10671 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10673 * config/mips/mips.c (mips_frame_set): New.
10674 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10675 a parallel frame-related expression with a set for each register.
10677 2001-09-18 Philip Blundell <philb@gnu.org>
10679 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10682 2001-09-17 Dale Johannesen <dalej@apple.com>
10684 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10685 * config/rs6000/aix.h (FIXED_R2): Define.
10686 * config/rs6000/darwin.h (FIXED_R2): Define.
10687 * config/rs6000/sysv4.h (FIXED_R2): Define.
10689 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10691 * except.c (dw2_build_landing_pads): New local
10692 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10693 barrier after clobbers. Fixes c++/4012.
10695 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10697 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10699 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10701 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10702 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10704 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10706 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10709 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10711 * cpphash.h (_cpp_lex_direct): New.
10712 * cpplex.c (_cpp_lex_token): Update.
10713 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10714 and increment that pointer.
10715 * cppmacro.c (alloc_expansion_token): New.
10716 (lex_expansion_token): Lex macro expansion directly into
10719 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10721 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10723 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10725 * basic-block.h (free_bb_for_insn): Declare.
10726 * bb-reorder.c (label_for_bb): Use block_label.
10727 (emit_jump_to_block_after): Remove.
10728 (insert_intra_1): Do not update block_for_insn.
10729 (insert_inter_bb_scope_notes): Likewise; update bb->end
10730 * cfg.c (free_bb_for_insn): New.
10731 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10732 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10733 (commit_one_edge_insertion): Likewise.
10734 (commit_one_edge_insertion): Do not update BB boundary.
10735 (commit_edge_insertions): Do not call compute_bb_for_insn.
10736 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10737 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10738 (merge_blocks_move_successor_nojumps): Likewise.
10739 (try_crossjump_to_edge): Do not update block_for_insn.
10740 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10741 * df.c (df_pattern_emit_later): Do not update BB boundary.
10742 (df_jump_pattern_emit_after): Likewise.
10743 (df_insn_move_before): Use emit_insn_before.
10744 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10746 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10747 boundaries and basic_block_for_insn.
10748 (reorder_insns_nobb): Rename from reorder_insns.
10749 (reorder_insns): New.
10750 (emit_block_insn_before, emit_block_insn_after): Kill.
10751 * flow.c (check_function_return_warnings): Do not call
10752 compute_bb_for_insn; Do not free basic_block_for_insn.
10753 (attempt_auto_inc): Do not update basic_block_for_insn.
10754 * function.c (emit_return_into_block): Likewise;
10755 do not update BB boundaries.
10756 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10757 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10758 (pre_insert_copy_insn): Likewise.
10759 (update_ld_motion_notes): Likewise.
10760 (insert_insn_start_bb): Likewise.
10761 (replace_store_insn): Likewise.
10762 * ifcvt.c (noce_process_if_block): Likewise.
10763 (if_convert): Do not call compute_bb_for_insn.
10764 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10765 Use emit_insn_before and emit_insn_after.
10766 * recog.c (split_all_insns): Do not update BB boundaries;
10767 Do not call compute_bb_for_insn.
10768 (peephole2_optimize): Do not update BB boundaries.
10769 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10771 (emit_swap_insn): Likewise.
10772 (convert_regs_1): Likewise.
10773 * reload1.c (reload): Call compute_bb_for_insn.
10774 * rtl.h (reorder_insns_nobb): Declare.
10775 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10776 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10777 at places CFG is invalidated; do not call compute_bb_for_insn.
10779 * cfg.c (expunge_block): Invalidate BB structure.
10781 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10784 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10786 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10788 * cpphash.h (_cpp_lex_token): Update prototype.
10789 * cpplex.c (_cpp_lex_token): New prototype.
10790 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10791 lex_macro_node, read_flag, do_pragma_poison): Update.
10792 * cppmacro.c (cpp_get_token, parse_params,
10793 lex_expansion_token): Update.
10795 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10797 * cppmain.c (scan_translation_unit): Don't worry about
10798 putting a space after hashes.
10799 * cpplib.c (directive_diagnostics): New.
10800 (_cpp_handle_directive): Update to use directive_diagnostics.
10801 (run_directive): Don't toggle prevent_expansion.
10802 (do_line): Backup in case of the line extension.
10803 * cpplib.h (cpp_lexer_pos): Remove.
10804 * cppmacro.c (_cpp_create_definition): Precede a leading #
10807 2001-09-15 Richard Henderson <rth@redhat.com>
10809 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10811 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10813 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10815 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10817 PR preprocessor/3571
10818 * tradcpp.c (handle_directive): Skip non-vertical space.
10820 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10822 * cppmain.c (setup_callbacks): Set line callback only
10823 if outputting preprocessed source.
10825 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10827 * collect2.c (main): Const-ification.
10828 * gcc.c (translate_options, process_command): Use xstrdup in
10829 lieu of xmalloc/strcpy.
10830 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10832 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10834 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10837 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10839 * scan-decls.c (scan_decls): Fix typo.
10841 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10843 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10844 Split mlstring_pos into mls_line and mls_col.
10845 * cppinit.c (cpp_create_reader): Initialize line to 1.
10846 (cpp_destroy): Free tokenruns.
10847 (push_include): Don't update lexer_pos.
10848 * cpplex.c (unterminated, parse_string): Update.
10849 (lex_token): Don't update lexer_pos, update.
10850 * cpplib.c (if_stack): Save line instead of line + col.
10851 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10852 push_conditional, _cpp_pop_buffer): Update.
10853 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10854 (_cpp_create_definition): Update.
10856 2001-09-15 Eric Christopher <echristo@redhat.com>
10858 * config/mips/abi64.h: Add support for MEABI.
10860 2001-09-15 Eric Christopher <echristo@redhat.com>
10862 * config/mips/mips.md: Add unspec #2.
10863 (reload_indi): Use.
10864 (reload_outdi): Ditto.
10865 (reload_outsi): Ditto.
10868 2001-09-15 Eric Christopher <echristo@redhat.com>
10869 Jason Eckhardt <jle@redhat.com>
10871 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10872 * config/mips/isa32-linux.h: New file.
10873 * config/mips/isa3264.h: Ditto.
10874 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10875 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10876 (output_block_mode): Support MEABI.
10877 (function_arg): Ditto. Fix floating point arg passing.
10878 (mips_va_start): Ditto.
10879 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10881 (mips_asm_file_start): Add new section to pass abi to gdb.
10882 (function_arg_pass_by_reference): Support MEABI.
10883 (mips_parse_cpu): Support mips32 and mips64 processors.
10884 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10885 TARGET_MIPS5KC. Support isa32 and isa64.
10886 (processor_type): Add r4kc, r5kc, r20kc.
10887 (GENERATE_MULT3_SI): New.
10888 (GENERATE_MULT3_DI): Ditto.
10889 (GENERATE_MULT3): Remove.
10890 (ISA_HAS_64BIT_REGS): Add isa == 64.
10891 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10892 (ISA_HAS_MADD_MSUB): New.
10893 (ISA_HAS_CLZ_CLO): Ditto.
10894 (ISA_HAS_DCLZ_DCLO): Ditto.
10895 (ABI_GAS_ASM_SPEC): New.
10896 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10898 (LINK_SPEC): Ditto.
10899 (SUBTARGET_CC1_SPEC): Ditto.
10900 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10901 (PAD_VARARGS_DOWN): Support MEABI.
10902 (HARD_REGNO_NREGS): Move to mips.c.
10903 (ASM_OUTPUT_IDENT): Add #undef.
10904 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10905 (mulsi3): Use GENERATE_MULT3_SI.
10906 (mulsi3_mult3): Ditto. Support mips32, mips64.
10907 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10908 (mul_sub_si): New pattern.
10909 (unnamed splitters): New.
10910 (muldi3): Use GENERATE_MULT3_DI.
10911 (muldi3_internal2): Ditto.
10912 (movdicc): Support mips32.
10913 * config/mips/t-isa3264: New file.
10915 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10917 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10918 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10919 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10921 * reorg.c (fill_slots_from_thread): After call to
10922 steal_delay_list_from_target, update own_thread as new_thread may
10925 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10927 * cpperror.c (print_location): Take line and column, for
10928 default positioning use the previously lexed token.
10929 (_cpp_begin_message): Take line and column.
10930 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10931 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10932 * cpphash.h (_cpp_begin_message): Update prototype.
10933 * cppinit.c (push_include): Don't set output line.
10934 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10935 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10936 (do_pragma): Kludge for front ends. Don't expand macros at all.
10937 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10938 (struct cpp_token): Remove output_line.
10939 (struct cpp_callbacks): New member line_change.
10940 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10941 cpp_get_token): Preserve BOL flag.
10942 (cpp_get_line): Remove.
10943 (_cpp_backup_tokens): Remove useless abort().
10944 * cppmain.c (cb_line_change): New.
10945 (scan_translation_unit): Don't worry about starting new lines here.
10946 * scan-decls.c (scan_decls): Update.
10947 * c-lex.c (c_lex, init_c_lex): Update.
10948 (cb_line_change, src_lineno): New.
10950 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10952 * tree.c (append_random_chars): Generate the random
10953 characters in a reproducable fashion.
10955 2001-09-14 Richard Henderson <rth@redhat.com>
10957 * config/i386/i386.c (internal_label_prefix): New.
10958 (internal_label_prefix_len): New.
10959 (override_options): Set them.
10960 (local_symbolic_operand): New.
10961 (legitimate_pic_address_disp_p): Use it.
10962 (legitimize_pic_address): Likewise.
10964 2001-09-14 Marc Espie <espie@openbsd.org>
10966 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10969 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10971 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10972 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10974 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10976 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10977 invocation of SUBREG_REGNO_OFFSET.
10979 * haifa-sched.c: Fix typo in FSF copyright statement.
10980 * sched-deps.c: Fix typo in FSF copyright statement.
10981 * sched-ebb.c: Fix typo in FSF copyright statement.
10982 * sched-rgn.c: Fix typo in FSF copyright statement.
10983 * sched-vis.c: Fix typo in FSF copyright statement.
10985 * config.gcc: Move inclusion of arm elf specific header files
10986 from the files themselves into the tm_file variable. Make
10987 sure that elfos.h is included before target specific elf
10989 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10991 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10992 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10993 ASM_OUTPUT_CASE_LABEL): Protect definition.
10994 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10995 not already defined.
10996 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10997 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10998 Remove duplicate definition.
10999 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11000 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11001 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11002 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11003 Remove inclusion of arm/elf.h.
11004 * config/arm/unknown-elf.h: as for conix-elf.h.
11005 (STARTFILE_SPEC): Include crti.o and crtn.o.
11006 * config/arm/linux-elf.h: as for conix-elf.h.
11007 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11008 * config/arm/strongarm-elf.h: Remove inclusion of
11010 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11011 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11012 unknown-elf.h and elf.h.
11013 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11014 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11015 ASM_WEAKEN_LABEL): Remove redundant definition.
11016 * config/arm/elf.h: Test for inclusion of elfos.h
11017 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11018 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11019 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11020 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11021 redundant definition.
11022 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11023 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11024 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11025 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11026 Add rules to build crti.o and crtn.o
11027 * crti.asm: New file.
11028 * crtn.asm: New file.
11030 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11032 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11033 * cpphash.h (struct tokenrun): Add prev.
11034 (struct lexer_state): Remove bol.
11035 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11036 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11038 * cppinit.c (cpp_create_reader): Don't set bol.
11039 (cpp_destroy): Don't free lookaheads.
11040 * cpplex.c (lex_directive): Remove.
11041 (next_tokenrun): Update.
11042 (_cpp_lex_token): Clean up logic.
11043 (lex_token): Update to return a pointer to lexed token, since it
11044 can move to the start of the buffer. Simpify newline handling.
11045 * cpplib.c (SEEN_EOL): Update.
11046 (skip_rest_of_line): Remove lookahead stuff.
11047 (end_directive): Line numbers are already incremented. Revert
11048 to start of lexed token buffer if we can.
11049 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11050 parse_answer): Use _cpp_backup_tokens.
11051 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11052 instead. Don't check for EOL.
11053 (do_include_common, do_line, do_pragma_system_header): Use
11055 * cpplib.h (BOL, _cpp_backup_tokens): New.
11056 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11057 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11058 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11059 (builtin_macro): Don't use cpp_get_line.
11060 (cpp_get_line): Short term kludge.
11061 (parse_arg): Handle directives in arguments here. Back up when
11062 appropriate. Store EOF at end of argument list.
11063 (funlike_invocation_p): Use _cpp_backup_tokens.
11064 (push_arg_context): Account for EOF at end of list.
11065 (cpp_get_token): Remove lookahead stuff. Update.
11067 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11069 * c-parse.in (yyerror): Const-ification and/or static-ization.
11070 * c-typeck.c (push_member_name): Likewise.
11071 * collect2.c (main): Likewise.
11072 * dbxout.c (dbxout_parms): Likewise.
11073 * diagnostic.c (format_with_decl): Likewise.
11074 * dwarf2out.c (output_ranges): Likewise.
11075 * dwarfout.c (fundamental_type_code): Likewise.
11076 * except.c (dw2_output_call_site_table): Likewise.
11077 * gcc.c (do_spec_1): Likewise.
11078 * genopinit.c (optabs): Likewise.
11079 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11080 gen_declaration_1, handle_impent): Likewise.
11081 * protoize.c (default_include, in_system_include_dir, abspath):
11083 * sched-vis.c (visualize_stall_cycles): Likewise.
11084 * sdbout.c (plain_type_1, sdbout_end_function,
11085 sdbout_end_epilogue): Likewise.
11086 * varasm.c (decode_reg_name): Likewise.
11088 * 1750a.c (mod_regno_adjust): Likewise.
11089 * alpha.c (alpha_write_one_linkage,
11090 unicosmk_output_default_externs): Likewise.
11091 * arm.c (arm_condition_codes): Likewise.
11092 * arm.h (arm_condition_codes): Likewise.
11093 * avr.c (output_movsisf, encode_section_info): Likewise.
11094 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11096 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11097 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11098 * m88k.c (output_function_profiler): Likewise.
11099 * mips.c (mips_output_conditional_branch): Likewise.
11100 * ns32k.c (ns32k_out_reg_names): Likewise.
11101 * ns32k.h (ns32k_out_reg_names): Likewise.
11102 * pj.c (pj_output_rval): Likewise.
11103 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11104 * sparc.c (sparc_flat_function_prologue,
11105 sparc_flat_function_epilogue): Likewise.
11107 2001-09-13 Markus Werle <numerical.simulation@web.de>
11108 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11110 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11111 Aachen University of Technology".
11113 2001-09-13 Andreas Schwab <schwab@suse.de>
11115 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11118 2001-09-13 Richard Henderson <rth@redhat.com>
11120 * config/alpha/alpha.c (small_symbolic_operand): New.
11121 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11122 (some_operand, input_operand): Don't handle HIGH.
11123 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11124 (alpha_expand_mov): Likewise.
11125 (print_operand) [H]: Just print HIGH symbol.
11126 (print_operand_address): Handle small data.
11127 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11128 (TARGET_SWITCHES): Add -msmall-data/large-data.
11129 (PIC_OFFSET_TABLE_REGNUM): New.
11130 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11131 (PREDICATE_COES): Update.
11132 * config/alpha/alpha.md (adddi_er_high): New.
11133 (adddi_er_low): Handle small data.
11134 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11135 prefer .sdata to .rodata.
11136 (SELECT_RTX_SECTION): Likewise.
11138 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11140 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11141 defining __size_t and leaving size_t undefined.
11143 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11145 * basic-block.h (expunge_block): Declare.
11146 * cfg.c (expunge_block): Remove static declaration.
11148 2001-09-12 Richard Henderson <rth@redhat.com>
11150 * integrate.c (copy_insn_list): Copy label name from
11151 NOTE_INSN_DELETED_LABEL.
11153 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11155 * c-common.c (c_tree_code_name): Const-ification.
11156 * c-decl.c (c_decode_option): Likewise.
11157 * c-typeck.c (warn_for_assignment): Likewise.
11158 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11160 * cppinit.c (output_deps): Likewise.
11161 * dependence.c (dependence_string, direction_string): Likewise.
11162 * dwarf2out.c (output_ranges): Likewise.
11163 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11164 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11165 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11166 standard_startfile_prefix, standard_startfile_prefix_1,
11167 standard_startfile_prefix_2, tooldir_base_prefix,
11168 standard_bindir_prefix, find_a_file): Likewise.
11169 * genattrtab.c (make_length_attrs): Likewise.
11170 * gencheck.c (tree_codes): Likewise.
11171 * genemit.c (gen_split): Likewise.
11172 * genrecog.c (special_mode_pred_table): Likewise.
11173 * graph.c (graph_ext): Likewise.
11174 * protoize (default_include): Likewise.
11175 * reload.c (reload_when_needed_name): Likewise.
11176 * sched-vis.c (visualize_stall_cycles): Likewise.
11177 * tlink.c (recompile_files): Likewise.
11178 * toplev.c (decode_g_option): Likewise.
11179 * tradcpp.c (output_deps): Likewise.
11180 * varasm.c (decode_reg_name): Likewise.
11182 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11184 * arm.md: Likewise.
11185 * avr.c (avr_regnames, encode_section_info): Likewise.
11186 * c4x.c (float_reg_names): Likewise.
11187 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11188 * elfos.h (const_section): Likewise.
11189 * i386.c (ix86_comp_type_attributes): Likewise.
11190 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11191 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11192 * ia64.c (type_names): Likewise.
11193 * m68hc11.c (reg_class_names): Likewise.
11194 * m88k.c (m_options): Likewise.
11195 * mips.c (mips_output_conditional_branch, mips_unique_section):
11197 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11198 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11199 ultra_code_names): Likewise.
11200 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11202 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11204 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11205 Use --fatal-warnings option for gas.
11206 * configure: Rebuilt.
11208 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11210 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11212 2001-09-11 Jim Wilson <wilson@redhat.com>
11214 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11216 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11218 * builtins.c (c_strlen): Treat an offset too large for a
11219 HOST_WIDE_INT as out of range.
11221 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11223 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11224 (EDGE_CRITICAL_P): New predicate.
11225 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11227 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11228 (dump_edge_info): Remove "crit".
11229 * cfganal.c (mark_critical_edges): Kill.
11230 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11231 * cfgcleanup.c (cleanup_cfg): Likewise.
11232 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11233 (find_spanning_tree): Likewise.
11234 * reg-stack.c (convert_regs_1): Likewise.
11235 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11237 * basic-block.h (create_basic_block_structure): New.
11238 (create_basic_block): Update prototype.
11239 (force_nonfallthru): New.
11240 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11241 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11242 handle updating of block_for_insn, creating of empty BBs and BBs at
11243 the end of INSN chain.
11244 (create_basic_block): New function.
11245 (split_block): Use create_basic_block.
11246 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11247 (redirect_edge_and_branch_force): ... here.
11248 (force_nonfallthru): New.
11249 (split_edge): Rewrite to use force_nonfallthru and create_block.
11250 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11251 (find_basic_blocks): Free basic_block_for_insn.
11252 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11254 * cfg.c: Fix formating.
11255 * cfgcleanup.c: Fix formating.
11256 (merge_blocks, tail_recursion_label_p): Return bool.
11257 (merge_blocks_move_predecessor_nojumps,
11258 merge_blocks_move_successor_nojumps): Return void.
11260 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11262 * configure.in: Check whether assembler supports section merging.
11263 * config.in: Rebuilt.
11264 * configure: Rebuilt.
11265 * varasm.c (variable_section, output_constant_pool): Pass alignment
11266 to SELECT_SECTION and SELECT_RTX_SECTION.
11267 (mergeable_string_section): New.
11268 (mergeable_constant_section): New.
11269 (default_elf_asm_named_section): Output SECTION_MERGE and
11270 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11271 * output.h (mergeable_string_section): New.
11272 (mergeable_constant_section): New.
11273 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11274 * toplev.c (flag_merge_constants): New.
11275 (f_options): Add -fmerge-constants and -fmerge-all-constants
11277 (toplev_main): Default to -fno-merge-constants if not optimizing.
11278 * flags.h (flag_merge_constants): Add extern.
11279 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11280 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11282 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11283 Define if assembler has working .subsection -1 support.
11284 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11285 Put constant into special SHF_MERGE sections if the linker should
11286 attempt to merge duplicates.
11287 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11289 Put constant into special SHF_MERGE sections if the linker should
11290 attempt to merge duplicates.
11291 * config/alpha/elf.h: Likewise.
11292 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11293 has working .subsection -1 support.
11294 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11296 * config/svr3.h: Likewise.
11297 * config/darwin.h: Likewise.
11298 * config/arm/aof.h: Likewise.
11299 * config/arm/linux-elf.h: Likewise.
11300 * config/avr/avr.h: Likewise.
11301 * config/c4x/c4x.h: Likewise.
11302 * config/d30v/d30v.h: Likewise.
11303 * config/i386/dgux.h: Likewise.
11304 * config/i386/osfrose.h: Likewise.
11305 * config/i386/sco5.h: Likewise.
11306 * config/i386/svr3gas.h: Likewise.
11307 * config/ia64/aix.h: Likewise.
11308 * config/m32r/m32r.h: Likewise.
11309 * config/m68k/m68k.h: Likewise.
11310 * config/m88k/dgux.h: Likewise.
11311 * config/m88k/m88k.h: Likewise.
11312 * config/mcore/mcore-pe.h: Likewise.
11313 * config/mips/mips.h: Likewise.
11314 * config/pa/pa.h: Likewise.
11315 * config/pa/pa-linux.h: Likewise.
11316 * config/romp/romp.h: Likewise.
11317 * config/rs6000/sysv4.h: Likewise.
11318 * config/rs6000/xcoff.h: Likewise.
11319 * config/s390/linux.h: Likewise.
11320 * config/sparc/sparc.h: Likewise.
11321 * config/sparc/sysv4.h: Likewise.
11322 * config/stormy16/stormy16.h: Likewise.
11323 * config/v850/v850.h: Likewise.
11324 * config/vax/vms.h: Likewise.
11325 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11326 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11327 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11328 default_elf_asm_named_section for SHF_MERGE sections.
11330 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11332 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11335 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11337 * c-common.c (split_specs_attrs): Allow for empty attributes with
11338 empty TREE_PURPOSE. Fixes PR c/4294.
11340 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11342 * basic-block.h (cached_make_edge, make_single_succ): New.
11343 (make_edge): Remove first parameter.
11344 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11345 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11346 created edge; use obstack allocation.
11347 (make_edge, make_single_succ_edge): New.
11348 (first_removed_edge): New static variable.
11349 (init_flow): Initialize first_removed_edge and n_edges.
11350 (clear_edges): Use remove_edge.
11351 (flow_delete_block): Likewise.
11352 (remove_edge): Add removed edges to the removed edges list.
11353 (split_block, redirect_edge_and_branch_force, split_edge):
11355 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11356 (add_noreturn_fake_exit_edges): Likewise.
11357 (connect_infinite_loops_to_exit): Liekwise.
11358 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11359 Use cached_make_edge.
11360 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11361 * profile.c (branch_prob): Update make_edge call.
11362 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11364 2001-09-11 Richard Henderson <rth@redhat.com>
11366 * config/alpha/alpha.c: Tidy formatting.
11367 (local_symbolic_operand): Verify mode.
11368 (alpha_sa_mask): Ignore unicos for eh_return.
11369 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11370 * config/alpha/alpha.md (umk divsi patterns): Remove.
11371 (extendsfdf2): Remove unicos check.
11372 (tablejump): Merge vms and unicos code; always use direct set
11373 plus label_ref use.
11375 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11377 * config.gcc (alpha*-*-unicosmk*): New target.
11379 * config/alpha/alpha-protos.h (symbolic_operand,
11380 unicosmk_add_call_info_word, unicosmk_add_extern,
11381 unicosmk_defer_case_vector, unicosmk_unique_section,
11382 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11383 unicosmk_asm_file_start, unicosmk_asm_file_end,
11384 unicosmk_output_common): Declare.
11386 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11387 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11388 alpha_does_function_need_gp, alpha_end_function): Support Cray
11390 (alpha_init_machine_status, alpha_mark_machine_status,
11391 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11392 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11393 unicosmk_asm_named_section, unicosmk_insert_attributes,
11394 unicosmk_section_type_flags, symbolic_operand,
11395 unicosmk_output_module_name, unicosmk_output_default_externs,
11396 unicosmk_output_dex, unicosmk_output_externs,
11397 unicosmk_output_addr_vec, unicosmk_ssib_name,
11398 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11399 unicosmk_asm_file_end, unicosmk_output_common,
11400 unicosmk_section_type_flags, unicosmk_unique_section,
11401 unicosmk_add_call_info_word, unicosmk_text_section,
11402 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11403 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11404 unicosmk_dex_count, unicosmk_special_name): New.
11405 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11406 TARGET_ABI_UNICOSMK.
11407 (get_aligned_mem, alpha_expand_unaligned_load,
11408 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11409 alpha_expand_unaligned_store_words): Support big-endian mode.
11410 (print_operand): Likewise. New format specifier 't'. Use
11411 TARGET_AS_SLASH_BEFORE_SUFFIX.
11412 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11413 (alpha_pv_save_size): Update with above change.
11414 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11415 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11418 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11419 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11420 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11421 (EXTRA_CONSTRAINT): New constraint 'U'.
11422 (PREDICATE_CODES): Add symbolic_operand.
11424 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11425 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11426 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11427 (integer division and modulus patterns): Split in default and
11428 Unicos/Mk versions.
11429 (*divmodsi_internal, *divmoddi_internal): Disable for
11430 TARGET_ABI_UNICOSMK.
11431 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11432 little-endian and big-endian versions.
11433 (ext, ins, msk): Likewise.
11434 (extv, extzv, insv): Support big-endian mode.
11435 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11436 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11437 *tablejump_umk_internal, *call_value_umk): New.
11438 (*movdi_nofix): Add pattern for loading an address into a register on
11439 TARGET_ABI_UNICOSMK.
11440 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11441 (umk_mismatch_args, arg_home_umk): New.
11442 (various insns): Don't use mov, fmov, nop, fnop and unop.
11443 (realign): Support TARGET_ABI_UNICOSMK.
11445 * config/alpha/unicosmk.h: New file.
11446 * config/alpha/t-unicosmk: New file.
11448 * fixinc/inclhack.def (unicosmk_restrict): New.
11449 * fixinc/fixincl.x: Regenerate.
11451 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11452 (wchar_t): Check for and define __WCHAR_T__.
11454 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11456 * combine.c (simplify_shift_const): Treat shifts by the mode
11459 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11461 * cpphash.h (struct tokenrun): New.
11462 (struct cpp_context): New member bol.
11463 (struct cpp_reader): New members.
11464 (_cpp_init_tokenrun): New.
11465 * cppinit.c (cpp_create_reader): Set up the token runs.
11466 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11467 (lex_token): New internalised version of _cpp_lex_token. Don't
11468 handle directives or the multiple include optimization here any
11469 more. Simply lex a token.
11470 * cpplib.c (run_directive): Clear bol.
11471 (_cpp_pop_buffer): Set bol.
11472 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11475 2001-09-11 Michael Meissner <meissner@redhat.com>
11477 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11478 give an error if the user uses -mfp32.
11479 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11481 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11482 floating point register size.
11483 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11485 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11486 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11488 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11489 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11491 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11493 * dbxout.c (dbxout_parms): Fix typo in comment.
11494 * unroll.c (loop_find_equiv_value): Ditto.
11495 * toplev.c (rest_of_compilation): Ditto.
11496 * loop.c (scan_loop): Ditto.
11497 * dwarf2out.c (struct dw_fde_struct): Ditto.
11499 2001-09-10 Zack Weinberg <zackw@panix.com>
11501 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11502 copying identifier when we're just going to throw it away.
11503 (parse_identifier_slow): New routine to handle abnormal cases.
11504 (_cpp_lex_token): Update call site.
11506 * hashtable.c (ht_lookup): Don't assume that the string we've
11507 been given is NUL-terminated.
11508 * system.h: #define __builtin_expect(a, b) to (a) if not
11511 2001-09-10 Michael Meissner <meissner@redhat.com>
11513 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11516 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11518 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11520 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11522 * builtins.c (c_getstr): Correct thinko in last change and further
11525 2001-09-10 Tim Freeman <tim@fungibole.com>
11527 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11528 into varray's and register them as roots with the garbage
11529 collector so they are not collected too soon.
11531 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11533 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11535 * basic-block.h (flow_obstack, label_value_list,
11536 tail_recursion_label_list): Declare
11537 (tidy_fallthru_edges): Declare.
11538 (expunge_block, last_loop_beg_note): Delete.
11539 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11541 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11542 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11543 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11544 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11545 expunge_block, flow_delete_block, compute_bb_for_insn,
11546 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11547 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11548 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11549 try_redirect_by_replacing_jump, last_loop_beg_note,
11550 redirect_edge_and_branch, redirect_edge_and_branch_force,
11551 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11552 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11553 commit_edge_insertions, dump_flow_info, debug_flow_info,
11554 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11555 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11556 Move here from flow.c
11557 * cfganal.c: New file.
11558 (forwarder_block_p, can_fallthru, mark_critical_edges,
11559 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11560 find_unreachable_blocks, create_edge_list, free_edge_list,
11561 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11562 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11563 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11564 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11565 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11566 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11567 Move here from flow.c
11568 * cfgbuild.c: New file
11569 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11570 make_edges, find_basic_blocks_1, find_basic_blocks,
11571 find_sub_basic_blocks): Move here from flow.c
11572 * cfgcleanup.c: New file.
11573 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11574 merge_blocks_move_predecessor_nojumps,
11575 merge_blocks_move_successor_nojumps, merge_blocks,
11576 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11577 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11578 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11580 * cfgloop.c: New file
11581 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11582 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11583 flow_loop_exit_edges_find, flow_loop_nodes_find,
11584 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11585 flow_loop_tree_node_add, flow_loops_tree_build,
11586 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11587 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11588 Move here from flow.c
11589 * flow.c: Remove everything moved elsewhere
11590 * output.h (cleanup_cfg): Return bool.
11592 * bb-reorder.c (reorder_block_def): Remove 'index'.
11593 (insert_intra_1): Add argument BB, set block for new note.
11594 (make_reorder_chain): Do not depdent on BB indexes.
11595 (make_reorder_chain_1): Do not use BB indexes.
11596 (label_for_bb): Likewise; set BB for new insn.
11597 (emit_jump_to_block_after): Likewise.
11598 (fixup_reorder_chain): Sanity check that all basic blocks
11599 are chained; verify newly created insn chain; remove
11600 undocnitional jump simplifying; Do not use BB indexes;
11601 properly initialize count and frequency information;
11602 dump reordered sequence.
11603 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11604 (insert_inter_bb_scope_notes): Set block for new insn.
11605 (reorder_basic_blocks): Dump flow info before reoredering.
11607 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11609 * alias.c (clear_reg_alias_info): Use K&R format definition.
11610 Avoid unsigned warning.
11611 * builtins.c: Use "unsigned int", not "unsigned".
11612 (target_char_cast): Use host_integerp and tree_low_cst.
11613 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11614 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11615 (c_getstr): Likewise.
11616 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11617 (builtin_memcpy_read_str): Avoid unsigned warning.
11618 (expand_builtin_memcpy): Alignments are unsigned.
11619 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11620 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11621 * predict.c (expensive_function_p): LIMIT now unsigned.
11622 * resource.c (mark_target_live_regs): Make some vars unsigned.
11623 * sdbout.c: Use "unsigned int", not "unsigned".
11624 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11625 (sdbout_source_line): Likewise.
11626 (sdbout_record_type_name): Remove "const" for NAME declaration.
11627 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11629 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11631 * calls.c (store_one_arg): Expand comment.
11633 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11635 * calls.c (store_one_arg): Make sure that the entire argument is
11636 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11638 2001-09-09 Richard Henderson <rth@redhat.com>
11640 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11642 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11644 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11646 2001-09-09 Richard Henderson <rth@redhat.com>
11648 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11649 (alpha_this_literal_sequence_number): New.
11650 (alpha_this_gpdisp_sequence_number): New.
11651 (some_operand, input_operand): Add HIGH.
11652 (local_symbolic_operand): New.
11653 (alpha_encode_section_info): New.
11654 (alpha_legitimate_address_p): Allow LO_SUM.
11655 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11656 (alpha_expand_mov): Likewise.
11657 (secondary_reload_class): Check memory_operand not general_operand
11659 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11660 (alpha_expand_unaligned_store): Likewise.
11661 (alpha_expand_unaligned_load_words): Likewise.
11662 (alpha_expand_unaligned_store_words): Likewise.
11663 (alpha_expand_block_clear): Likewise.
11664 (print_operand): Handle %#, %*, %H.
11665 (print_operand_address): Handle LO_SUM.
11666 (find_lo_sum): New.
11667 (alpha_does_function_need_gp): Use it.
11668 (alpha_expand_block_move): Fix signed compare warnings.
11669 (alpha_sa_mask, alpha_align_insns): Likewise.
11670 * config/alpha/alpha-protos.h: Update.
11671 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11672 (MASK_EXPLICIT_RELOCS): New.
11673 (TARGET_SWITCHES): Add -mexplicit-relocs.
11674 (EXTRA_CONSTRAINT): Add 'T'.
11675 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11676 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11677 (ENCODE_SECTION_INFO): Out line.
11678 (REDO_SECTION_INFO_P): New.
11679 (STRIP_NAME_ENCODING): New.
11680 (ASM_OUTPUT_LABELREF): New.
11681 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11682 (PREDICATE_CODES): Update.
11683 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11684 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11685 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11686 builtin_setjmp_receiver_er, exception_receiver_1_er,
11687 call_value_osf_1_er): New patterns.
11688 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11689 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11690 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11691 (FINAL_PRESCAN_INSN): New.
11693 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11695 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11697 2001-09-08 Andreas Jaeger <aj@suse.de>
11699 * i386.h (TARGET_SWITCHES): Fix description.
11701 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11703 * rs6000.c (num_insns_constant): Compute number of instructions
11706 * doc/install.texi: Explain AIX exception handling work-around.
11707 Update URL for AIX fixes.
11709 2001-09-07 Jim Wilson <wilson@redhat.com>
11711 * alias.c (clear_reg_alias_info): New.
11712 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11713 * rtl.h (clear_reg_alias_info): Declare.
11715 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11717 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11719 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11720 (m16m,edivm,emulm): Change declaration to match definition.
11722 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11724 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11725 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11728 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11730 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11731 which have no corresponding C type.
11732 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11733 the representation of 64-bit doubles to work with 64-bit ints.
11735 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11737 * config/mips/mips.c (override_options): Do not override ISA when ABI
11738 specified if MIPS_CPU_STRING_DEFAULT was specified.
11740 2001-09-07 Richard Henderson <rth@redhat.com>
11742 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11743 (express_from_1): Wrap lines.
11744 * rtlanal.c (commutative_operand_precedence): Rename from
11745 operand_preference; export.
11746 * rtl.h: Declare it.
11747 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11748 (simplify_binary_operation): Invoke simplify_plus_minus on
11749 (CONST (PLUS ...)) as well.
11750 (struct simplify_plus_minus_op_data): New.
11751 (simplify_plus_minus_op_data_cmp): New.
11752 (simplify_plus_minus): Use them. Avoid infinite recursion with
11753 simplify_binary_operation wrt CONST.
11755 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11757 * h8300-protos.h (general_operand_dst_push): Remove.
11758 * h8300.c (general_operand_dst_push): Likewise.
11759 * h8300.h (OK_FOR_T): Likewise.
11760 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11761 * h8300.md (pushqi_h8300): New.
11762 (pushqi_h8300hs): Likewise.
11763 (pushqi): Likewise.
11764 (pushhi_h8300): Likewise.
11765 (pushhi_h8300hs): Likewise.
11766 (pushhi): Likewise.
11768 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11770 * genattrtab.c (attr_printf): First arg is unsigned.
11771 Clean up formatting of callers.
11773 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11775 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11778 2001-09-07 Andreas Jaeger <aj@suse.de>
11780 * i386.h (TARGET_SWITCHES): Fix descriptions.
11782 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11784 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11786 2001-09-06 Ira Ruben <ira@apple.com>
11788 Remove OP_IDENTIFIER.
11789 * tree.def (OP_IDENTIFIER): Remove.
11790 * tree.c (tree_node_kind enum): Remove op_id_kind.
11791 (tree_node_kind_names): Remove "op_identifiers".
11792 (make_node): Remove OP_IDENTIFIER test.
11793 (build_op_identifier): Removed because it isn't being used.
11794 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11795 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11797 2001-09-06 Richard Henderson <rth@redhat.com>
11799 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11801 2001-09-06 Richard Henderson <rth@redhat.com>
11803 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11806 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11808 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11809 number used for CR register.
11811 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11812 Joern Rennecke (amylaar@cygnus.com)
11814 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11815 * h8300.c (initial_offset): Handle offset between RP and FP.
11816 (h8300_return_addr_rtx): New function.
11817 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11819 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11820 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11821 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11822 (CAN_ELIMINATE, REGISTER_NAMES):
11823 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11825 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11827 Remove TYPE_NONCOPIED_PARTS.
11828 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11829 (struct tree_type): Remove noncopied_parts.
11830 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11831 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11832 (fixed_type_p): Remove.
11833 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11834 (expand_expr, MODIFY_EXPR): Likewise.
11835 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11836 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11838 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11840 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11842 (mask64_operand): Likewise.
11843 (includes_rldic_lshift_p): Likewise.
11844 (includes_rldicr_lshift_p): Likewise.
11846 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11848 * objc/objc-act.c (build_message_expr): If a class method cannot
11849 be found, do not issue a warning if a corresponding instance
11850 method exists in the root class.
11852 2001-09-05 Richard Henderson <rth@redhat.com>
11854 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11856 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11858 * function.c (ggc_mark_struct_function): Mark f->outer.
11859 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11860 * integrate.c (output_inline_function): ... not here.
11862 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11864 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11866 * i386.c (size_cost): New static variable.
11867 (override_function): Use size_cost when -Os is specified.
11869 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11870 properly; Use current_function_calls_eh_return.
11871 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11872 use leave to avoid dependency chain.
11874 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11875 get BB loop_depth instead of computing it from LOOP notes.
11877 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11879 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11881 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11882 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11883 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11885 2001-09-05 Jeffrey A Law (law@cygnus.com)
11886 Jason Merrill (jason@redhat.com)
11888 * stor-layout.c (layout_type): Complain if an array's size can
11889 not be represented in a size_t.
11891 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11893 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11895 * gcc.c: (process_command) Add parentheses around assignment
11896 used as truth value.
11898 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11900 * config/mips/mips.c (save_restore_insns): Don't mark any register
11901 save slots as unchanging if current_function_calls_eh_return.
11903 2001-09-05 Richard Henderson <rth@redhat.com>
11905 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11906 * config/alpha/alpha-protos.h: Declare it.
11907 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11908 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11909 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11910 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11911 (REG_OK_FOR_BASE_P): Select one of the above.
11913 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11915 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11916 (crti.o): Prefix name of object file with $(T).
11917 (crtn.o): Likewise.
11919 2001-09-05 David S. Miller <davem@redhat.com>
11921 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11922 * config/sparc/linux64.h: Likewise.
11924 2001-09-05 Andreas Jaeger <aj@suse.de>
11926 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11927 available anymore, remove the documentation.
11928 (i386 Options): Fix typo, cleanup index entries.
11930 * prefix.c (concat): Remove, we can use the version from liberty.
11932 2001-09-05 Richard Henderson <rth@redhat.com>
11934 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11935 New functions split out of md file expanders.
11936 * config/alpha/alpha-protos.h: Declare them.
11937 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11939 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11941 * cppmacro.c (funlike_invocation_p): No need to restore context.
11943 2001-09-04 Richard Henderson <rth@redhat.com>
11945 * reload.c (push_reload): Export.
11946 * reload.h (push_reload): Declare it.
11948 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11949 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11950 * config/alpha/alpha.c (alpha_legitimize_address): New.
11951 (alpha_legitimize_reload_address): Likewise.
11952 * config/alpha/alpha-protos.h: Declare them.
11954 2001-09-04 Stan Shebs <shebs@apple.com>
11956 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11957 * config/darwin.c (machopic_stub_name): Account for internally
11958 generated lib calls such as memcpy.
11960 2001-09-04 Richard Henderson <rth@redhat.com>
11962 * unwind.h (_UA_END_OF_STACK): New flag.
11963 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11965 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11967 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11969 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11971 * config/mips/mips.c (save_restore_insns): Change base_offset to
11972 fp_offset in second call to mips_emit_frame_related_store.
11974 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11976 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11977 sometimes be represented as a NOTE of type
11978 NOTE_INSN_DELETED_LABEL.
11979 (Insns): Document NOTE_INSN_DELETED_LABEL.
11981 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11983 * c-common.h (tree_dump_index): Add more comments.
11984 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11985 (dump_option_value_info): New struct.
11986 (dump_options): New array.
11987 (dump_switch_p): Parse switch options symbolically.
11988 * doc/invoke.texi (-fdump-ast): Rename to ...
11989 (-fdump-tree): ... here. Document that options are symbolic, and
11990 not all are applicable.
11992 2001-09-04 David S. Miller <davem@redhat.com>
11994 * config/sparc/sparc.md (define_splits): Kill constraints.
11996 Cleanup redundant and unused insn attributes.
11997 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11998 binary, and move. Mark ialu as default.
11999 (commented out define_function_unit "alu"): Kill.
12000 (define_attr "use_clobbered"): Kill.
12001 (whole file): Kill address insn type references. Replace
12002 all unary/binary/move references with ialu.
12003 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12004 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12007 Simplify length insn attribute and make more judicious use
12008 of insn attribute defaulting.
12009 * config/sparc/sparc.md (all insns with length > one): Mark as
12010 insn type multi if real instructions, else use default if
12011 it is a forced splitter.
12012 (all insns with length == one): Use default insn length.
12013 (all insns of type ialu): Use default insn type.
12015 Fix erroneous insn attribute settings.
12016 (addx): Set insn type to misc.
12017 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12018 const_umulsidi3_sp64): Set insn type to imul.
12020 Track SFmode vs DFmode insns according to UltraSPARC
12022 * config/sparc/sparc.md ("fptype"): New attribute, default
12024 (all DFmode single insns): Mark as fptype "double".
12026 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12028 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12030 2001-09-03 Richard Henderson <rth@redhat.com>
12032 * function.h (struct function): Add arg_pointer_save_area_init.
12033 * function.c (expand_function_end): Init arg_pointer_save_area.
12034 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12035 when called from a nested function.
12037 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12039 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12042 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12044 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12046 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12048 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12049 (emit_push_insn): Use specified padding direction when
12050 STACK_PUSH_CODE is POST_INC.
12052 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12054 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12056 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12058 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12060 * cppinit.c (cpp_start_read): Free the imacros list as we
12061 traverse it. Don't free the chains before returning.
12062 (_cpp_push_next_buffer): Only try pushing buffers if we've
12063 completed -imacros handling.
12065 2001-08-31 Eric Christopher <echristo@redhat.com>
12067 * gcc.c (handle_braces): Add explaination for abort.
12069 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12071 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12072 move adjustment of bitpos instead.
12074 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12076 * function.c: Remove all_functions. Make outer_function_chain
12078 (init_function_start): Don't add new function structure to
12080 (find_function_data, push_function_context_to,
12081 pop_function_context_from, put_var_into_stack,
12082 trampoline_address): Update for changed structure element names.
12083 (push_function_context_to): Disentangle.
12084 (free_after_compilation): Also free F.
12085 (expand_dummy_function_end): Don't free cfun here.
12086 (put_var_into_stack): Comment why we can't use find_function_data here.
12087 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12088 (mark_function_chain): Split into maybe_mark_struct_function and
12089 ggc_mark_struct_function. Export the latter.
12090 (init_function_once): Mark from cfun and outer_function_chain;
12093 * function.h (struct function): Kill next_global. Rename next
12094 to outer. All users updated to match.
12095 (all_functions, outer_function_chain): Don't declare.
12097 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12098 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12099 don't touch f->inlinable, after calling rest_of_compilation.
12101 * tree.h: Forward-declare struct function. Prototype
12102 ggc_mark_struct_function.
12104 2001-08-31 Kazu Hirata <kazu@hxi.com>
12106 * config/h8300/h8300.md (*andorhi3): Fix typos.
12108 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12110 * calls.c (emit_library_call_value): Don't use a fixed
12111 argument after VA_CLOSE, i.e. out of scope in traditional C.
12113 * emit-rtl.c (gen_rtvec): Likewise.
12115 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12117 * Makefile.in (c-pragma.o): Depend on output.h.
12118 (reorg.o): Depend on except.h.
12120 * c-pragma.c: Include output.h.
12122 * reorg.c: Include except.h.
12124 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12126 2001-08-31 Richard Henderson <rth@redhat.com>
12128 * sched-deps.c (add_dependence): Don't elide dependency if the
12129 conditional used by insn is modified in elem.
12131 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12133 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12135 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12137 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12140 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12142 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12144 (stormy16_asm_out_constructor): New function.
12145 (TARGET_ASM_CONSTRUCTOR): Define.
12146 (TARGET_ASM_DESTRUCTOR): Define.
12148 2001-08-31 Andreas Jaeger <aj@suse.de>
12150 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12151 * loop.c (add_label_notes): Likewise.
12152 * reload.c (find_reloads): Likewise.
12153 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12155 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12157 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12158 code here. Take _Unwind_{W,Sw}ord*.
12159 (read_encoded_value_with_base): Use them.
12160 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12162 (extract_cie_info): Simplify read_?leb128 handling.
12163 (execute_stack_op, execute_cfa_program): Likewise.
12164 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12166 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12168 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12169 the frame pointer to pop the stack if convenient.
12171 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12172 Don't use post-increment before combine.
12173 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12174 a call-saved register.
12176 2001-08-31 Andreas Jaeger <aj@suse.de>
12178 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12181 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12183 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12184 not DIV/MOD, of course.
12186 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12188 * rtl.def: Undo my patch commited 2001-08-27.
12190 * genattrtab.c: Ditto.
12194 * sched-int.h: Ditto.
12196 * target-def.h: Ditto.
12200 * haifa-sched.c: Ditto.
12202 * sched-rgn.c: Ditto.
12204 * sched-vis.c: Ditto.
12206 * Makefile.in: Ditto.
12208 * doc/md.texi: Ditto.
12210 * doc/tm.texi: Ditto.
12212 * doc/contrib.texi: Ditto.
12214 * doc/gcc.texi: Ditto.
12216 * genattrtab.h: Remove it.
12218 * genautomata.c: Remove it.
12220 * genattr.c: Undo my patch and Richard Henderson's patch commited
12223 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12225 * config.gcc (h8300-*-elf*): New case.
12226 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12227 (SUBTARGET_CPP_SPEC): Define.
12228 (EXTRA_SPECS): Define.
12229 (SUBTARGET_EXTRA_SPECS): Define.
12230 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12231 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12233 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12235 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12236 (LIB2FUNCS_EXTRA): Define.
12237 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12238 config/h8300/fixunssfsi.c: New file.
12240 2001-08-30 Kazu Hirata <kazu@hxi.com>
12242 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12243 define_expand to accommodate target-specific attributes.
12244 (anonymous zero_extendqihi2 patterns): New.
12246 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12248 * h8300.md (*andorhi3): New pattern.
12250 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12252 * h8300.c (dosize): Fix test for "sub".
12254 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12256 * c-typeck.c (pointer_diff): Try to eliminate common term before
12259 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12261 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12262 Account for the saves of the FP registers.
12264 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12265 (TEXT_SECTION_ASM_OP): Define.
12266 (INIT_SECTION_ASM_OP): Define.
12267 (FINI_SECTION_ASM_OP): Define.
12268 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12269 (RDATA_SECTION_FUNCITON): Provide prototype.
12271 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12273 * reload1.c (move2add_note_store): Correct typo checking for
12276 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12278 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12279 note should not be considered outside the libcall block.
12281 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12283 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12285 2001-08-29 Kazu Hirata <kazu@hxi.com>
12287 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12289 2001-08-29 Kazu Hirata <kazu@hxi.com>
12291 * config/h8300/h8300-protos.h: Add a prototype for
12293 * config/h8300/h8300.c (emit_logical_op): New.
12294 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12295 (andsi3): Likewise.
12296 (iorhi3): Likewise.
12297 (iorsi3): Likewise.
12298 (xorhi3): Likewise.
12299 (xorsi3): Likewise.
12301 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12303 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12304 comparison with rtx INTVAL.
12305 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12307 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12309 2001-08-29 Kazu Hirata <kazu@hxi.com>
12311 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12314 2001-08-29 Kazu Hirata <kazu@hxi.com>
12316 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12317 (reg n) to (mem (pre_dec (reg n))
12318 (anonymous movsi pattern): Likewise.
12320 2001-08-29 Kazu Hirata <kazu@hxi.com>
12322 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12324 2001-08-29 Kazu Hirata <kazu@hxi.com>
12326 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12327 several special constants.
12329 2001-08-29 Kazu Hirata <kazu@hxi.com>
12331 * config/h8300/lib1funcs.asm: Fix comment typos.
12333 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12335 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12336 Fix format specifier warnings.
12338 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12339 inet_makeaddr, semctl): Prototype.
12341 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12342 (save_restore_insns): Use base_offset, not gp_offset.
12344 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12345 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12347 2001-08-29 Richard Henderson <rth@redhat.com>
12349 * bb-reorder.c (function_tail_eff_head): New.
12350 (record_effective_endpoints): Set it.
12351 (fixup_reorder_chain): Use it.
12353 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12355 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12357 2001-08-28 Dale Johannesen <dalej@apple.com>
12359 * config/darwin.c (machopic_function_base_name): Add const
12360 qualifier to a string.
12361 (darwin_encode_section_info): Ditto.
12363 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12366 function definition.
12368 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12370 * df.h (struct df): Add rts_order variable.
12372 * df.c (df_visit_next_rts): New function.
12373 (df_visit_next): Renamed to df_visit_next_rc
12374 (df_analyse_1): Allocate/compute/free rts_order as well.
12375 (df_rd_global_compute): Use df_visit_next_rc instead of
12377 (df_ru_global_compute): Use df_visit_next_rts instead of
12380 * flow.c (flow_reverse_top_sort_order_compute): New function.
12382 * basic-block.h: Add prototype.
12384 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12386 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12387 blocks, the BB_REACHABLE is now set, rather than aux being
12388 non-NULL. Update the test to reflect this.
12390 2001-08-28 Eric Christopher <echristo@redhat.com>
12392 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12393 config/mips/crti.asm: Ditto.
12395 2001-08-28 Eric Christopher <echristo@redhat.com>
12396 Richard Henderson <rth@redhat.com>
12398 * c-pragma.h (add_weak): Move prototype from here...
12399 * output.h (add_weak): ... to here.
12400 * varasm.c (add_weak): Fix typo.
12401 * config/mips/crti.asm: New file.
12402 * config/mips/crtn.asm: Ditto.
12403 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12404 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12405 (INVOKE__main): Ditto.
12406 (INIT_SECTION_ASM_OP): New.
12407 (FINI_SECTION_ASM_OP): Ditto.
12408 (STARTFILE_SPEC): Add crti.
12409 (ENDFILE_SPEC): Add crtn.
12410 * config/mips/elf64.h: Same.
12411 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12413 * config/mips/vxworks.h: Ditto.
12414 * config/mips/t-elf: Support crti and crtn.
12416 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12418 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12421 2001-08-28 Richard Henderson <rth@redhat.com>
12423 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12424 (one_cmplbi2 splitter): Remove redundant test.
12426 2001-08-28 Dale Johannesen <dalej@apple.com>
12428 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12430 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12432 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12434 2001-08-28 Stan Shebs <shebs@apple.com>
12436 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12437 (UNALIGNED_SHORT_ASM_OP): Define.
12438 (UNALIGNED_INT_ASM_OP): Define.
12440 2001-08-28 Will Cohen <wcohen@redhat.com>
12442 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12443 generation for first set.
12445 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12447 * flow.c (redirect_edge_succ_nodup): Return new edge.
12448 (try_simplify_condjump): Use new edge.
12449 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12451 * cse.c (cse_basic_block): Skip note instructions.
12453 2001-08-27 Richard Henderson <rth@redhat.com>
12455 * combine.c (combine_simplify_rtx): Don't reverse condition
12456 if there is no reverse for the condition.
12457 (simplify_comparison): Don't simplify subregs from INT to FP.
12459 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12460 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12461 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12462 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12463 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12464 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12466 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12468 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12469 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12471 (adddi_dilshr32, adddi_dishl32): Only data register can be
12472 source for mem destination.
12474 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12475 and use bitnum to decide about register move.
12477 2001-08-27 Richard Henderson <rth@redhat.com>
12479 * genattr.c (main): Emit state_t even when not doing scheduling.
12481 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12482 Richard Henderson <rth@redhat.com>
12484 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12485 (reg_avail_info, current_bb): ... these.
12486 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12487 (compute_hash_table): Likewise.
12489 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12491 * flow.c (verify_flow_info): Use checksums to verify edges.
12493 2001-08-27 Richard Henderson <rth@redhat.com>
12495 * genautomata.c (expand_automata): Always create a description.
12497 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12499 * optabs.c (expand_binop): Correctly handle the carry in multiword
12500 add/subtract operations.
12502 2001-08-27 Fred Fish <fnf@be.com>
12504 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12507 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12509 * reload.c (find_reloads_toplev): Back out this change:
12511 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12513 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12514 mem if the address is a mode_dependent_address_p.
12516 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12518 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12519 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12520 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12523 * genattr.c (main): New variable num_insn_reservations. Increase
12524 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12525 pipeline hazard recognizer interface.
12527 * genattrtab.h: New file.
12529 * genattrtab.c: Include genattrtab.h.
12530 (attr_printf, check_attr_test, make_internal_attr,
12531 make_numeric_value): Move protypes into genattrtab.h. Define them
12533 (num_dfa_decls): New global variable.
12534 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12535 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12536 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12537 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12539 * genautomata.c: New file.
12541 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12543 * sched-int.h: (curr_state): Add the external definition for
12544 automaton pipeline interface.
12545 (haifa_insn_data): Add comments for members blockage and units.
12547 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12548 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12549 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12550 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12551 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12552 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12553 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12555 (TARGET_SCHED): Use the new macros.
12557 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12558 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12559 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12560 dfa_bubble): New members in gcc_target.sched.
12562 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12563 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12564 (insn_queue): Redefine it as pointer to array.
12565 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12567 (max_insn_queue_index_macro_value): New variable.
12568 (curr_state, dfa_state_size, ready_try): New varaibles for
12569 automaton interface.
12570 (ready_element, ready_remove, max_issue): New function prototypes
12571 for automaton interface.
12572 (choose_ready): New function prototype.
12573 (insn_unit, blockage_range): Add comments.
12574 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12575 FUNCTION_UNITS_SIZE == 0.
12576 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12577 actual_hazard, potential_hazard): Add comments.
12578 (insn_cost): Use cost -1 as undefined value. Remove
12579 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12580 pipeline interface.
12581 (ready_element, ready_remove): New functions for automaton
12583 (schedule_insn): Add new code for automaton pipeline interface.
12584 (queue_to_ready): Add new code for automaton pipeline interface.
12585 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12586 (debug_ready_list): Print newline when the queue is empty.
12587 (max_issue): New function for automaton pipeline interface.
12588 (choose_ready): New function.
12589 (schedule_block): Add new code for automaton pipeline interface.
12590 Print ready list before scheduling each insn.
12591 (sched_init): Add new code for automaton pipeline interface.
12592 Initiate insn cost by -1.
12593 (sched_finish): Free the current automaton state and finalize
12594 automaton pipeline interface.
12596 * sched-rgn.c: Include target.h.
12597 (init_ready_list, new_ready, debug_dependencies): Add new code for
12598 automaton pipeline interface.
12600 * sched-vis.c: Include target.h.
12601 (get_visual_tbl_length): Add code for automaton interface.
12602 (target_units, print_block_visualization): Add comments.
12604 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12605 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12606 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12607 (getruntime.o, genautomata.o): New entries.
12608 (genattrtab.o): Add new dependency file genattrtab.h.
12609 (genattrtab): Add new dependencies. Link it with `libm.a'.
12610 (getruntime.o, hashtab.o): New entries for canadian cross.
12612 * doc/md.texi: Description of automaton based model.
12614 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12617 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12618 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12619 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12620 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12621 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12622 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12624 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12625 MAX_DFA_ISSUE_RATE): New macro descriptions.
12627 * doc/contrib.texi: Add dfa based scheduler contribution.
12629 * doc/gcc.texi: Add more information about genattrtab.
12631 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12633 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12634 an RTL basic block.
12636 2001-08-27 Richard Henderson <rth@redhat.com>
12638 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12639 (get_arg_pointer_save_area): New. Create an init it here.
12640 (fix_lexical_addr): Use it.
12641 * function.h: Declare it.
12642 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12643 * stmt.c (expand_nl_goto_receiver): Use it.
12645 2001-08-27 Richard Henderson <rth@redhat.com>
12647 * final.c (final_scan_insn): Don't enter APP_ON mode for
12650 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12651 alignment for assemble_integer for DW_EH_PE_aligned.
12652 * except.c (output_function_exception_table): Likewise.
12654 2001-08-26 Andreas Jaeger <aj@suse.de>
12656 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12658 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12660 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12662 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12664 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12666 (mask64_operand): Likewise.
12667 (rldic_operand): Delete.
12668 (includes_lshift64_p): Delete.
12669 (includes_rldic_lshift_p): New function.
12670 (includes_rldicr_lshift_p): New function.
12671 (print_operand): Don't call rldic_operand in case 'W'.
12672 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12673 (includes_lshift64_p): Remove.
12674 (includes_rldic_lshift_p): Declare.
12675 (includes_rldicr_lshift_p): Declare.
12676 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12677 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12678 Replace match_operand rldic_operand predicate with
12679 const_int_operand. Replace includes_lshift64_p condition with
12680 includes_rldic_lshift_p.
12681 <ashldi3_internal 64 bit rldicr patterns>: New.
12683 2001-08-27 Andreas Jaeger <aj@suse.de>
12685 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12686 * errors.c: Likewise.
12687 * final.c: Likewise.
12688 * dwarf2asm.c: Likewise.
12689 * doprint.c (checkit): Likewise.
12690 * diagnostic.c: Likewise.
12691 * collect2.c: Likewise.
12692 * calls.c: Likewise.
12693 * c-semantics.c (build_stmt): Likewise.
12694 * c-format.c (status_warning): Likewise.
12695 * c-errors.c (pedwarn_c99): Likewise.
12696 * builtins.c (validate_arglist): Likewise.
12697 * config/pj/pj.c (pj_printf): Likewise.
12698 * fix-header.c: Likewise.
12700 * gcov.c (fnotice): Likewise.
12701 * gensupport.c (message_with_line): Likewise.
12702 * mips-tfile.c: Likewise.
12703 * protoize.c (notice): Likewise.
12704 * read-rtl.c (fatal_with_file_and_line): Likewise.
12705 * rtl-error.c: Likewise.
12706 * tradcpp.c: Likewise.
12707 * tree.c: Likewise.
12708 * cp/tree.c (build_min_nt): Likewise.
12709 (build_min): Likewise.
12710 * cp/lex.c: Likewise.
12711 * cp/errfn.c: Likewise.
12712 * cp/rtti.c (create_pseudo_type_info): Likewise.
12714 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12716 * df.c (df_uses_record): Return after recording all uses
12719 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12721 * df.c (df_insn_modify): Realloc the INSN table here, if
12722 necessary, here, too.
12724 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12726 * config/mips/mips.c (mips_function_value): Handle complex return
12729 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12731 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12733 * reload.c (make_memloc): Copy result if it is still
12734 reg_equiv_memory_loc[regno] on return.
12735 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12736 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12737 reg_equiv_mem are modified by the substitutions.
12739 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12741 * predict.c (expensive_function_p): New.
12742 * rtl.h (expensive_function_p): Declare.
12743 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12744 (use_fast_prologue_epilogue): New static variable.
12745 (expand_prologue): Set it; emit short prologues if unset.
12746 (expand_epilogue): Likewise.
12748 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12750 * config.gcc: Add stormy16-*-elf case.
12751 * config/stormy16/stormy-abi: New file.
12752 * config/stormy16/stormy16-lib2.c: New file.
12753 * config/stormy16/stormy16-protos.h: New file.
12754 * config/stormy16/stormy16.c: New file.
12755 * config/stormy16/stormy16.h: New file.
12756 * config/stormy16/stormy16.md: New file.
12757 * config/stormy16/t-stormy16: New file.
12759 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12761 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12763 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12765 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12766 descriptor members are pointer size, not constant 4.
12767 * config/rs6000/rs6000.md (define_splits): Remove more unused
12770 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12772 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12774 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12776 * cp/rtti.c (VPARAMS): Fix parameter.
12778 2001-08-24 Zack Weinberg <zackw@panix.com>
12780 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12782 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12784 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12785 in if controlling use of insv.
12786 (extract_bit_field): Likewise, for extv and extzv.
12788 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12790 * i386.md (movcc peep2): Fix load of 0.
12792 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12794 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12795 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12797 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12799 * c-pragma.h: Move weak_syms and weak_decls...
12800 * varasm.c: ...here. Now static.
12801 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12802 depend on HANDLE_PRAGMA_WEAK.
12804 * c-common.c (c_alignof, c_alignof_expr): Move here...
12805 * c-typeck.c: ...from here.
12806 * c-tree.h, c-common.h: Adjust.
12808 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12810 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12811 instead of incrementing it.
12813 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12814 asm ready, don't try to move them all into the same array element.
12816 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12818 * function.c (thread_prologue_and_epilogue_insns): Avoid
12819 fallthru flag on edge to exit.
12821 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12823 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12826 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12828 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12829 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12830 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12833 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12835 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12836 replace "GNU CC" with "GCC".
12838 2001-08-23 Richard Henderson <rth@redhat.com>
12840 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12841 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12842 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12843 Need GR between FR and not GR_AND_FR.
12844 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12845 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12846 AR regs before GR regs.
12847 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12848 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12849 (REGISTER_MOVE_COST): Update.
12850 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12852 2001-08-23 Richard Henderson <rth@redhat.com>
12854 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12857 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12859 * reload1.c (emit_reload_insns): Don't look for notes
12860 on a NULL store_insn.
12862 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12864 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12865 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12866 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12867 format specifier warnings.
12868 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12870 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12872 * config/i386/i386-protos.h: Correct declaration of
12873 i386_pe_asm_named_section.
12875 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12877 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12879 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12881 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12883 * cpperror.c (print_location): Don't show _Pragma.
12884 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12885 and file change callback generation here.
12886 (stack_include_file): Update use of cpp_push_buffer.
12887 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12888 (struct cpp_buffer): Remove type, pfile members.
12889 * cppinit.c (cpp_handle_option): Use free_chain.
12890 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12891 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12892 a cpp_reader rather than a cpp_buffer.
12893 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12894 skip_line_comment, parse_string, lex_percent, lex_dot,
12895 _cpp_lex_token): Update accordingly.
12896 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12898 (cpp_push_buffer): Update prototype.
12899 (run_directive): Update use of cpp_push_buffer.
12900 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12901 handle_assertion): Update use of run_directive.
12902 * cpplib.h (enum cpp_buffer_type): Remove.
12903 (cpp_push_buffer): Update prototype.
12904 * fix-header.c (read_scan_file): Update.
12906 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12908 * gcc.c (struct prefix_list): Change prefix to const char *.
12910 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12912 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12914 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12916 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12919 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12922 * ifcvt.c (dead_or_predicable): Adjust.
12923 * loop.c (find_and_verify_loops): Adjust.
12924 * stmt.c (expand_end_case): Adjust.
12925 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12926 head and end insn pointers in the basic block, not just local copies.
12927 (merge_blocks_move_predecessor_nojumps): Likewise.
12929 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12931 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12932 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12933 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12934 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12935 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12936 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12937 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12938 conditions.h, config.gcc, configure.frag, configure.in,
12939 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12940 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12941 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12942 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12943 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12944 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12945 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12946 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12947 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12948 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12949 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12950 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12951 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12952 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12953 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12954 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12955 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12956 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12957 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12958 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12959 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12960 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12961 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12962 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12963 params.h, predict.c, predict.def, predict.h, prefix.c,
12964 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12965 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12966 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12967 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12968 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12969 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12970 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12971 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12972 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12973 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12974 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12975 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12976 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12977 xcoffout.h: replace "GNU CC" with "GCC".
12979 2001-08-21 Richard Henderson <rth@redhat.com>
12981 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12982 (final_scan_insn): Consider jump tables data even if we have no
12983 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12985 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12986 (ASM_OUTPUT_CASE_END): Remove.
12987 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12988 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12989 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12991 2001-08-21 Richard Henderson <rth@redhat.com>
12993 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12994 at barrier insns. Emit stop bits before barriers.
12996 * flow.c (flow_find_cross_jump): Don't consider unconditional
12997 return insns for commoning.
12999 * final.c (compute_alignments): Fix typo.
13001 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13002 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13003 (store_bit_field): Use mode_for_extraction more places.
13004 (extract_bit_field): Likewise.
13006 2001-08-21 Zack Weinberg <zackw@panix.com>
13008 * caller-save.c: Don't include insn-codes.h.
13009 (reg_save_code, reg_restore_code): Make arrays of int.
13010 All uses updated to match.
13011 (insert_save, insert_restore): No need to initialize "code"
13012 variable upon declaration.
13013 * Makefile.in: update dependencies; fix typo in clean rule.
13015 2001-08-21 Richard Henderson <rth@redhat.com>
13017 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13018 (merge_if_block): Handle fallout from same.
13020 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13022 * builtins.c (type_to_class): Fix typo in last change.
13024 2001-08-21 Richard Henderson <rth@redhat.com>
13026 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13027 ia64_asm_output_label.
13029 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13030 copy of gp while the real gp register contains garbage.
13032 2001-08-21 Zack Weinberg <zackw@panix.com>
13034 * expmed.c (mode_for_extraction): New function.
13035 (store_bit_field, extract_bit_field): Use it.
13036 * expr.h: Prototype it and provide an enum for its first argument.
13038 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13039 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13040 and digging through the insn_data tables.
13041 * Makefile.in: Update dependencies.
13043 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13045 * cppfiles.c (stack_include_file): line-map.c now handles include
13047 (handle_missing_handler): Similarly.
13048 (_cpp_execute_include): Similarly.
13049 (_cpp_pop_file_buffer): Similarly.
13050 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13051 buffer_stack_depth and include_depth.
13052 * cpplib.c (do_include_common): line-map.c now handles include depth.
13053 (cpp_push_buffer): Similarly.
13054 (_cpp_pop_buffer): Similarly.
13055 * cppmacro.c (builtin_macro): Update.
13056 * line-map.c (init_line_maps): Set depth.
13057 (add_line_map): Increment "used" earlier. Update and use the
13059 (trace_include): Use the include depth.
13060 * line-map.h (struct line_maps): New member depth.
13062 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13064 * cppfiles.c (stack_include_file): Don't handle -H here.
13065 * cppinit.c (cpp_start_read): Set include tracing after
13066 cpp_post_options and after stacking the main file.
13067 * line-map.c (trace_include): New.
13068 (init_line_maps, add_line_map): Update.
13069 * line-map.h (struct line_maps): New member trace_includes.
13071 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13073 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13074 * cppfiles.c (stack_include_file): Only stack a file if there
13075 is something to do. Return a boolean indicating whether a
13076 buffer was stacked or not.
13077 (_cpp_execute_include): Similarly.
13078 (_cpp_read_file): Similarly.
13079 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13081 2001-08-21 Sam Steingold <sds@gnu.org>
13083 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13084 (RECACHE): keep obufp_before_macroname up to date
13086 2001-08-21 Zack Weinberg <zackw@panix.com>
13088 * stmt.c: Don't include insn-codes.h.
13089 (expand_end_case): Machine specific logic moved to expr.c.
13090 No need to worry about __builtin_classify_type.
13091 (check_for_full_enumeration_handling, emit_case_nodes):
13094 * builtins.o (expand_builtin_classify_type): Split up so code
13095 can be shared with fold_builtin_classify_type.
13096 (type_to_class, fold_builtin_classify_type): New functions.
13097 (fold_builtins): Handle __builtin_classify_type.
13099 * expr.c (do_tablejump): Now static.
13100 (case_values_threshold, try_casesi, try_tablejump): New;
13101 code mostly from stmt.c (expand_end_case).
13102 (expr.h): Update prototypes.
13104 * Makefile.in (stmt.o): Update dependencies.
13106 2001-08-21 Will Cohen <wcohen@redhat.com>
13108 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13109 declaration of variable i.
13110 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13111 declaration of variable i.
13113 2001-08-21 Richard Henderson <rth@redhat.com>
13115 * crtstuff.c: Fix thinko last change. Move list tails to start
13116 of CRT_END section. Tidy ifdefs.
13117 (__EH_FRAME_BEGIN__): Always static for ELF.
13118 (__do_global_ctors_1): Rename from __frame_dummy.
13119 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13120 name change; don't hide __EH_FRAME_BEGIN__.
13122 2001-08-21 Richard Henderson <rth@redhat.com>
13124 * gdbinit.in: Move break on exit after break on fancy_abort.
13126 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13129 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13131 * cpphash.h (_cpp_push_next_buffer): New.
13132 * cppinit.c (do_includes): Remove.
13133 (push_include, free_chain, _cpp_push_next_buffer): New.
13134 (cpp_start_read): Use them to rework command line option handling.
13135 (cpp_handle_option): Combine handling of -include and -imacros.
13136 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13137 appropriate. Always insert missing \n at EOF.
13138 * cpplib.c (start_directive): Get the directive position right.
13139 * cppmain.c (cb_file_change): Always print the first line, unless
13142 2001-08-20 Andreas Jaeger <aj@suse.de>
13144 * profile.c (compute_branch_probabilities): Remove extra new-line
13146 * flow.c (verify_flow_info): Likewise.
13148 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13150 * basic-block.h (basic_block): Add new field 'flags'.
13151 (BB_REACHABLE): Define.
13152 (expunge_block): Declare.
13153 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13154 (EXIT_BLOCK_PTR): Ditto.
13155 (expunge_block): Remove static declaration.
13156 (cleanup_cfg): Clear bb->aux on every basic block.
13157 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13158 computing reachability.
13159 (delete_unreachable_blocks): Delete block b if b->flags has
13160 BB_REACHABLE unset.
13162 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13164 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13166 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13168 * sparc.c (sparc_variable_issue): Fix typo in last change.
13170 2001-08-20 Richard Henderson <rth@redhat.com>
13172 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13174 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13176 * pa.h (RETURN_IN_MEMORY): Improve comment.
13178 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13180 * doc/invoke.texi (Profiling options): Clarify the interactions
13181 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13183 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13185 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13188 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13190 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13193 2001-08-20 Richard Henderson <rth@redhat.com>
13195 * final.c (end_final): Fix typo last change.
13197 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13199 * cppinit.c (init_standard_includes): The returned buffer
13200 is already malloc-ed.
13201 * gcc.c (add_prefix): Similarly.
13202 * prefix.c (translate_name): Update to support clear buffer
13204 (update_path): Similarly. Be sure to free any newly allocated
13205 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13206 (tr): New function.
13207 * prefix.h (update_path): Update prototype and document.
13208 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13209 up and update to new buffer ownership rules.
13210 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13212 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13214 * final.c (compute_alignments): New function.
13215 (init_insn_lengths): Do not care label_align.
13216 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13217 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13218 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13219 (shorted_branches): Realloc label_align array; do
13220 not call init_insn_lengths; Do not care about loop alignments.
13221 * output.h (compute_alignments): Declare.
13222 * toplev.c (rest_of_compilation): Call compute_alignments.
13223 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13225 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13226 change visited to tovisit.
13227 (propagate_freq): Use faster traversing algorithm.
13228 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13229 to tovisit; reverse meaning.
13231 * predict.c (struct block_info_def): Remove nvisited.
13232 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13233 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13235 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13237 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13238 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13239 (TARGET_FUSED_MADD): New.
13240 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13241 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13242 the multiply-add instructions.
13244 2001-08-19 Richard Henderson <rth@redhat.com>
13246 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13247 is aligned to pointer size.
13249 2001-08-19 Richard Henderson <rth@redhat.com>
13251 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13252 display markers during final schedule.
13254 2001-08-19 Richard Henderson <rth@redhat.com>
13256 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13258 2001-08-19 Richard Henderson <rth@redhat.com>
13260 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13261 in the same string.
13262 (ASM_NAME_TO_STRING): Remove.
13263 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13264 in the same string. Remove support for expressions.
13266 2001-08-19 Richard Henderson <rth@redhat.com>
13268 * config/i386/i386.md (tablejump): Make an expander; handle
13269 pic relative addressing here.
13270 (tablejump_1): Rename from tablejump_pic.
13273 2001-08-19 Richard Henderson <rth@redhat.com>
13275 * regclass.c (fix_register): Fix typo.
13277 2001-08-18 Richard Henderson <rth@redhat.com>
13279 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13280 (struct _Unwind_Context): Expand br_loc to hold it.
13281 (uw_frame_state_for): Handle leaf functions better.
13282 (uw_update_reg_address): Update for br_loc change.
13284 2001-08-18 Richard Henderson <rth@redhat.com>
13286 * crtstuff.c: Move list heads before code that uses them.
13287 (__JCR_LIST__): Remove initial null.
13288 (frame_dummy, __frame_dummy): Do java registration here ...
13289 (__do_global_ctors_aux): ... not here.
13291 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13292 (__do_global_dtors_aux): Update to match.
13293 (__JCR_LIST__, __do_jv_register_classes): New.
13295 * config/ia64/crtend.asm (__JCR_END__): New.
13296 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13297 instead of an indirect LTOFF22 reloc.
13299 2001-08-18 Richard Henderson <rth@redhat.com>
13301 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13302 * regclass.c (init_reg_sets_1): Fix typo.
13303 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13304 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13305 (ia64_compute_frame_size): Make ar.unat live when in use.
13306 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13307 for ar.pfs; remove ar.unat handling.
13308 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13310 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13311 * config/ia64/ia64-protos.h: Update decls.
13312 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13313 (sibcall_pic): Likewise.
13315 2001-08-18 Richard Henderson <rth@redhat.com>
13317 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13318 pred_rel_mutex when searching for insn_group_barrier.
13319 * config/ia64/ia64.md (cycle_display): Combine the expander
13322 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13323 bit before asm as needed.
13325 2001-08-18 Richard Henderson <rth@redhat.com>
13327 * timevar.def (TV_MACH_DEP): New.
13328 * toplev.c (rest_of_compilation): Use it.
13329 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13331 2001-08-18 Zack Weinberg <zackw@panix.com>
13333 * unwind-dw2.c (execute_stack_op): Add default aborts to
13334 the inner switches to prevent warnings.
13336 2001-08-18 Richard Henderson <rth@redhat.com>
13338 * timevar.h (struct timevar_time_def): Change element type to float.
13339 (ticks_to_msec, clocks_to_msec): Likewise.
13340 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13341 (get_time): Likewise.
13342 (timevar_print): Adjust zero check and printing to match.
13344 2001-08-18 Zack Weinberg <zackw@panix.com>
13346 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13347 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13348 Eliminate overfull or underfull hboxes.
13350 2001-08-18 Zack Weinberg <zackw@panix.com>
13352 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13354 2001-08-18 Zack Weinberg <zackw@panix.com>
13356 * haifa-sched.c: Convert to target hooks. Macros replaced
13357 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13358 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13359 MD_SCHED_FINISH, and HAVE_cycle_display.
13360 * target-def.h (TARGET_SCHED_ADJUST_COST,
13361 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13362 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13363 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13364 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13365 New hook #defines to be overridden.
13366 (TARGET_SCHED): Bring them all together.
13367 (TARGET_INITIALIZER): Update.
13368 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13369 instead of 'struct rtx_def *' throughout.
13370 (struct sched): New set of hooks for the scheduler.
13371 * Makefile.in (haifa-sched.o): Depend on target.h.
13372 * doc/tm.texi: Document the new scheduler hooks, together in
13373 their own section, instead of scattered around.
13374 Fix a bunch of underfull/overfull hboxes.
13376 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13377 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13378 sparc.h: Don't define any of the old scheduler macros.
13380 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13381 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13382 sparc.c: Create hook functions from code extracted from
13383 corresponding target header, or make existing hooks static, as
13384 appropriate. Set the appropriate entries in targetm.
13386 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13387 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13388 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13389 Remove prototypes for functions which are now static.
13391 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13392 related gunk; the Haifa scheduler is now the only choice.
13394 2001-08-18 Zack Weinberg <zackw@panix.com>
13396 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13397 * genopinit.c: Put floating point divide insns in sdiv_optab.
13398 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13399 * config/gofast.h, config/c4x/c4x.h,
13400 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13401 config/pa/long_double.h, config/rs6000/sysv4.h,
13402 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13403 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13404 (init_optabs): Use init_optabv for overflow-trapping optabs.
13405 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13406 cmp_optab RTX codes so have_insn_for can find them.
13408 * optabs.c (expand_simple_binop, expand_simple_unop,
13409 have_insn_for, gen_sub3_insn): New interfaces.
13410 * expr.h: Prototype new functions.
13411 (enum optab_methods): Move here from optabs.h.
13413 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13414 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13415 Use new functions instead of working directly with optabs.
13416 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13417 unroll.c: Don't include optabs.h.
13418 * caller-save.c, combine.c, function.c, stmt.c: Just include
13419 insn-codes.h, not optabs.h.
13420 * Makefile.in: Update dependencies.
13422 * combine.c (make_compound_operation, simplify_comparison):
13423 Fix typos testing for this or that instruction.
13425 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13427 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13428 generating libgcc.a.
13430 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13432 * except.c (TYPE_HASH): Delete.
13434 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13437 * tree.c (TYPE_HASH): Delete.
13439 * tree.h (TYPE_HASH): Define.
13441 2001-08-18 Graham Stott <grahams@redhat.com>
13443 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13445 (adddi3_internal_2+2): Likewise.
13446 (eh_set_lr_di+1): Likewise.
13448 2001-08-17 Richard Henderson <rth@redhat.com>
13450 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13451 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13452 * dwarf2asm.c: ... here.
13453 * dwarfout.c: Remove them.
13455 * varasm.c (assemble_integer): Add align parameter.
13456 (assemble_real, output_constant, output_constructor): Likewise.
13457 * output.h: Update decls.
13458 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13459 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13460 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13461 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13462 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13463 Update all callers.
13465 * final.c (end_final): Abort profile block generation if we
13466 haven't layed it out properly.
13467 * output.h (assemble_eh_integer): Remove stale decl.
13468 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13470 (assemble_integer): Handle unaligned data.
13471 (assemble_real): Abort on unaligned data.
13472 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13474 (default_dtor_section_asm_out_destructor): Use assemble_align.
13475 (default_named_section_asm_out_constructor): Likewise.
13476 (default_ctor_section_asm_out_constructor): Likewise.
13477 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13478 (machopic_asm_out_destructor): Likewise.
13479 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13480 (nextstep_asm_out_destructor): Likewise.
13481 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13482 (vms_asm_out_destructor): Likewise.
13484 2001-08-17 Richard Henderson <rth@redhat.com>
13486 * config/mips/iris6.h (TARGET_IRIX6): New.
13487 (current_section_name, current_section_flags): New.
13488 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13489 (MAX_OFILE_ALIGNMENT): New.
13490 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13491 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13492 (copy_file_data): Split out from
13493 (mips_asm_file_end): ... here.
13494 (mips_asm_file_start): Remove extra .section directive. Use
13495 tmpfile instead of mips_make_temp_file.
13496 (mips_unique_section): Use const char * as needed for warnings.
13497 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13498 re-add align parameter.
13499 (iris6_asm_named_section): New.
13500 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13501 (iris6_asm_output_align, iris6_section_align_1): New.
13502 (iris6_asm_file_start, iris6_asm_file_end): New.
13503 * config/mips/mips-protos.h: Update decls.
13505 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13507 * doc/install.texi (Install GCC): Add links to build status pages.
13509 (Final install): Ditto; request updates for specific info
13511 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13513 * cpperror.c (print_location): Don't take a file name; use the
13515 (_cpp_begin_message): Similarly.
13516 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13517 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13518 (cpp_pedwarn_with_file_and_line): Remove.
13519 * cppfiles.c (stack_include_file): Update; set filename to stdin
13520 here when appropriate.
13521 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13522 (_cpp_begin_message): Don't take a file name.
13523 * cppinit.c: Add comment.
13524 * cpplex.c: Fix end-of-directive indicator.
13525 * cpplib.c: Don't include intl.h.
13526 (run_directive, do_diagnostic): Update.
13527 (do_line): Update to not use nominal_fname.
13528 (cpp_push_buffer): Don't take a filename.
13529 * cpplib.h (struct ht): Remove.
13530 (cpp_push_buffer): Don't take a filename.
13531 (cpp_pedwarn_with_file_and_line): Remove.
13532 * cppmacro.c (struct cpp_macro): Remove file.
13533 (builtin_macro): Update.
13534 (_cpp_create_definition): Update.
13535 * cppmain.c: Correct comment.
13536 * fix-header.c (read_scan_file): Update.
13538 2001-08-17 Kazu Hirata <kazu@hxi.com>
13540 * sbitmap.c: Fix comment formatting.
13541 * sched-deps.c: Likewise.
13542 * sibcall.c: Likewise.
13543 * simplify-rtx.c: Likewise.
13545 * ssa-ccp.c: Likewise.
13546 * stor-layout.c: Likewise.
13547 * timevar.c: Likewise.
13548 * toplev.c: Likewise.
13549 * unwind-dw2.c: Likewise.
13550 * unwind-dw2-fde.c: Likewise.
13551 * varasm.c: Likewise.
13553 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13555 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13556 or larger than an integer in memory.
13558 2001-08-17 Zack Weinberg <zackw@panix.com>
13560 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13561 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13562 * rtl.h: Don't forward-declare union tree_node here. Don't
13563 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13564 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13565 and tree respectively.
13566 * tree.h: Don't forward-declare struct rtx_def here. Don't
13567 typedef tree here. Change all uses of struct rtx_def *,
13568 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13569 and tree respectively.
13571 2001-08-17 Richard Henderson <rth@redhat.com>
13573 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13574 config/mips/openbsd.h: Fix typos last change.
13576 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13578 * doc/invoke.texi (Optimize Options): The default for
13579 -finline-limit is 600.
13581 2001-08-17 Richard Henderson <rth@redhat.com>
13583 * varasm.c (text_section): Allow TEXT_SECTION to override the
13584 printing of TEXT_SECTION_ASM_OP.
13585 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13586 (DATA_SECTION, BSS_SECTION): Remove.
13587 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13588 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13589 Rename from s/_NAME//.
13590 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13591 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13592 (TEXT_SECTION): ... here. New.
13593 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13594 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13595 * config/mips/openbsd.h: Likewise.
13596 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13597 (mips_asm_file_end): Likewise test.
13598 (mips_output_function_epilogue): Likewise. Switch back to data
13599 section after emitting the function.
13601 * doc/tm.texi (Sections): Document TEXT_SECTION.
13603 2001-08-17 Richard Henderson <rth@redhat.com>
13605 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13606 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13608 2001-08-17 Richard Henderson <rth@redhat.com>
13610 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13611 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13612 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13613 Add aligned attribute.
13615 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13617 * config/sh/sh.md: Add modes to unspecs in first insn to match
13618 those in the second.
13620 * Makefile.in: Fix collect2 copy for Cygwin.
13622 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13624 Install the proper patch.
13625 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13626 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13627 (expand_function_start): Likewise.
13628 * stmt.c (expand_decl): Likewise.
13629 * varasm.c (make_decl_rtx): Likewise.
13631 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13633 * final.c: Undo my previous accidental checkin.
13634 * output.h: Likewise.
13635 * tm.texi: Likewise.
13637 2001-08-16 Richard Henderson <rth@redhat.com>
13639 * varasm.c (named_section_flags): Remove align parameter.
13640 * varasm.c, dwarf2out.c: Update all callers.
13641 * output.h: Update prototypes.
13643 * target.h (target.asm_out.named_section): Remove align parameter.
13644 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13645 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13646 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13647 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13648 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13650 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13651 (get_named_section_flags, set_named_section_flags): New.
13652 (named_section_flags): Use them.
13653 (named_section): Do decl vs section flags check here...
13654 (default_section_type_flags): ... not here.
13655 (init_varasm_once): Create in_named_htab.
13656 (resolve_unique_section): Mark reloc unused.
13658 2001-08-16 Richard Henderson <rth@redhat.com>
13660 * varasm.c (force_const_mem): Keep pool alignment in bits.
13661 (output_constant_pool): Use assemble_align.
13663 2001-08-16 Zack Weinberg <zackw@panix.com>
13665 * doc/tm.texi: Remove extra @table command.
13667 2001-08-16 Zack Weinberg <zackw@panix.com>
13669 * final.c (shorten_branches): Clear the end of the label_align
13670 array only if we made it larger. Break up messy expressions
13673 * diagnostic.c (internal_error): Check for error recursion
13674 before doing ICE suppression.
13676 * timevar.c: Timing variables now count in milliseconds.
13677 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13678 (get_time): Not here.
13679 (timevar_print): Don't print any timer whose user, cpu, and
13680 wall times are all zero as displayed.
13681 * timevar.h: Update comment aboout units. Make timevar
13684 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13686 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13687 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13688 (expand_function_start): Likewise.
13689 * stmt.c (expand_decl): Likewise.
13690 * varasm.c (make_decl_rtx): Likewise.
13692 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13694 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13695 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13697 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13699 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13702 2001-08-16 Andreas Jaeger <aj@suse.de>
13704 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13707 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13709 * rtl.h (only_sets_cc0_p): New prototype.
13710 * jump.c (sets_cc0_p): Handle INSN.
13711 (only_sets_cc0_p): New function.
13712 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13713 (tidy_fallthru_edge): Likewise.
13714 * integrate.c (copy_insn_list): Likewise.
13715 * unroll.c (unroll_loop): Likewise.
13716 (copy_loop_body): Likewise.
13718 2001-08-15 Jason Eckhardt <jle@redhat.com>
13720 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13722 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13724 * predict.c (struct block_info_def): Remove nvisited.
13725 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13726 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13728 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13729 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13732 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13734 * predict.def: Update hitrates.
13736 2001-08-15 Richard Henderson <rth@redhat.com>
13738 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13740 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13742 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13743 note from its associated jump.
13745 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13747 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13748 also on 64-bit s390x targets.
13750 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13752 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13754 (arm_expand_prologue): Handled nested functions which take a
13755 variable argument list.
13756 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13757 macro with an invocation of
13758 arm_compute_initial_elimination_offset.
13759 * config/arm/arm-protos.h: Prototype
13760 arm_compute_initial_elimination_offset.
13762 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13764 * doc/install.texi (Specific, avr): Fix markup.
13765 (Specific, c4x): Ditto.
13767 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13769 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13771 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13773 * Makefile.in (OBJS): Add rtl-error.o
13774 (rtl-error.o): New rule.
13775 (diagnostic.o): Adjust dependency.
13776 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13777 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13778 warning_for_asm): Move to...
13779 rtl-error.c: ...here. New file.
13781 2001-08-14 Richard Henderson <rth@redhat.com>
13783 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13784 if USING_SJLJ_EXCEPTIONS.
13786 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13788 * tlink.c (scan_linker_output): Check string for unsatisfied in
13789 addition to undefined and unresolved.
13791 2001-08-14 Graham Stott <grahams@redhat.com>
13793 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13794 EH_FRAME_SECTION_NAME.
13796 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13798 * genattrtab.c (simplify_test_exp_in_temp): New function.
13799 (simplify_test_exp): Avoid explicit use of temporary obstack.
13800 (simplify_cond, insert_right_side, evaluate_eq_attr,
13801 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13802 Use simplify_test_exp_in_temp.
13803 (optimize_attrs): Iterate until expression stabilizes.
13805 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13807 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13808 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13810 2001-08-13 Richard Henderson <rth@redhat.com>
13812 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13813 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13814 * config/arm/conix-elf.h: Likewise.
13816 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13818 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13820 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13822 * gcse.c (hash_scan_set): Expressions that are set as part of
13823 jump instructions are not available.
13825 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13827 * config/s390/s390.c (print_operand, s390_function_prologue,
13828 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13830 2001-08-13 Richard Henderson <rth@redhat.com>
13832 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13833 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13834 * doc/tm.texi (Exception Region Output): Document it.
13836 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13838 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13839 DWARF2 instead of stabs by default.
13841 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13843 * config/rs6000/rs6000.c: Include optabs.h.
13845 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13847 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13848 save/restore routines.
13849 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13851 2001-08-13 Andreas Jaeger <aj@suse.de>
13853 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13854 the english is correct.
13856 2001-08-13 Zack Weinberg <zackw@panix.com>
13858 * expr.h: Split out optab- and libfunc-related code to...
13859 * optabs.h, libfuncs.h: ... these new headers.
13861 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13863 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13865 * mkconfig.sh: Don't include insn-codes.h from config.h.
13867 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13868 enum insn_code is available. Move reload_in_optab and
13869 reload_out_optab array declarations to optabs.h.
13870 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13871 there, prototype in expr.h.
13872 * gencodes.c: Cleanup: zap global variables, don't use
13873 printf where puts will do, don't bother defining MAX_INSN_CODE
13874 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13876 * genemit.c, genopinit.c: Include optabs.h in generated file.
13877 * genoutput.c: Include insn-codes.h in generated file.
13878 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13879 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13880 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13881 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13882 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13883 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13885 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13886 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13887 config/m88k/m88k.c, config/sparc/sparc.c:
13888 Include libfuncs.h.
13889 * reload.c: Include expr.h and optabs.h before reload.h.
13890 * config/alpha/alpha.c: Include tree.h before reload.h.
13891 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13892 and reload.h in that order.
13893 * config/sparc/sparc.c: Include debug.h.
13894 * recog.c: Include insn-codes.h.
13896 2001-08-13 Andreas Jaeger <aj@suse.de>
13898 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13901 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13903 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13904 * gcc.c (init_spec): Fix typo in comment.
13905 * varasm.c (data_section): Fix typo in comment.
13907 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13909 * predict.c (dump_prediction): New argument "USED".
13910 (combine_predictions_for_insn): Determine the used heuristics,
13911 output the case no heuristic applied.
13912 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13914 2001-08-13 Andreas Jaeger <aj@suse.de>
13916 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13919 2001-08-13 Kazu Hirata <kazu@hxi.com>
13921 * jump.c: Fix formatting.
13923 2001-08-13 Kazu Hirata <kazu@hxi.com>
13925 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13928 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13930 * loop.c (check_dbra_loop): Use condjump_label to compute
13933 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13934 to better document the files they're in.
13936 2001-08-12 Zack Weinberg <zackw@panix.com>
13938 * recog.h (struct insn_operand_data): Shrink 'mode' field
13941 2001-08-12 Kazu Hirata <kazu@hxi.com>
13943 * gcc.c: Fix comment formatting.
13944 * gccspec.c: Likewise.
13945 * gcov.c: Likewise.
13946 * gcse.c: Likewise.
13947 * genemit.c: Likewise.
13948 * gengenrtl.c: Likewise.
13949 * genrecog.c: Likewise.
13950 * gensupport.c: Likewise.
13951 * ggc-page.c: Likewise.
13952 * global.c: Likewise.
13953 * graph.c: Likewise.
13954 * ifcvt.c: Likewise.
13955 * integrate.c: Likewise.
13957 * libgcc2.c: Likewise.
13958 * loop.c: Likewise.
13959 * mbchar.c: Likewise.
13960 * optabs.c: Likewise.
13961 * predict.c: Likewise.
13962 * prefix.c: Likewise.
13963 * profile.c: Likewise.
13964 * protoize.c: Likewise.
13965 * real.c: Likewise.
13966 * recog.c: Likewise.
13967 * regclass.c: Likewise.
13968 * regmove.c: Likewise.
13969 * reg-stack.c: Likewise.
13970 * reload1.c: Likewise.
13971 * resource.c: Likewise.
13972 * rtlanal.c: Likewise.
13975 2001-08-12 Kazu Hirata <kazu@hxi.com>
13977 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13978 a tree representing a constant is passed to the macro.
13980 2001-08-12 Richard Henderson <rth@redhat.com>
13982 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13983 (rs6000_elf_asm_out_destructor): New.
13984 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13985 (DTORS_SECTION_ASM_OP): Remove.
13986 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13987 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13989 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13992 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13993 * gcc.c (set_collect_gcc_options): New function, split out from
13995 Ignore elided switches.
13996 (do_spec_1): Invoke before executing command.
13997 (set_input): Export.
13998 Move declaration ...
13999 * gcc.h (set_input): ... here.
14000 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14003 2001-08-12 Richard Henderson <rth@redhat.com>
14005 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14006 thinko wrt TARGET_RELOCATABLE.
14008 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14010 * fix-header.c (cb_file_change): Update prototype.
14012 2001-08-11 Zack Weinberg <zackw@panix.com>
14014 * toplev.c (set_float_handler): Make static.
14015 * toplev.h: Don't prototype set_float_handler.
14017 * simplify-rtx.c: Don't include setjmp.h.
14018 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14020 (simplify_unary_operation, simplify_binary_operation): Use them,
14021 via do_float_handler.
14023 * fold-const.c: Don't include setjmp.h.
14024 (exact_real_inverse_1): New function.
14025 (exact_real_inverse): Use it, via do_float_handler.
14027 * varasm.c: Don't include setjmp.h.
14028 (assemble_real_1): New function.
14029 (assemble_real): Use it, via do_float_handler.
14030 Call internal_error if we get a trap here.
14032 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14033 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14035 2001-08-11 Zack Weinberg <zackw@panix.com>
14037 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14038 STACK_BOUNDARY if not already defined.
14040 * calls.c, function.c, reload1.c, explow.c: Don't default
14041 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14042 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14044 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14047 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14048 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14050 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14052 * cppmacro.c (enter_macro_context): Push macro expansions even
14055 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14057 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14058 (rs6000_elf_section_type_flags): Actually return a value.
14060 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14062 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14063 Clean up code: add missing comments and prototypes, fix warnings,
14064 remove obsolete code, fix spacing to conform to coding style.
14066 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14068 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14069 and TARGET_ASM_CLOSE_PAREN.
14070 (regclass_map): CC register belongs to class NO_REGS.
14071 (legitimize_pic_address): Don't generate unnecessary moves
14072 (to avoid confusing loop optimization).
14073 (check_and_change_labels): Replace jump_long by indirect_jump.
14074 (s390_final_chunkify): Don't start a new literal pool on section
14075 switch in 64-bit code.
14076 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14078 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14079 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14080 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14082 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14083 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14084 (CONST_COSTS): Fixed incorrect costs.
14086 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14087 Use emit_jump instead of emit_jump_insn (gen_jump).
14088 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14089 (to avoid confusing flow analysis).
14090 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14091 (casesi, casesi_jump): New.
14092 (jump_long): Removed. Functionality merged into indirect_jump.
14093 (indirect_jump): Accept address_operand, not just register_operand.
14094 (cjump_long, icjump_long): Use same logic as indirect_jump.
14095 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14096 Fixed broken setjmp/longjmp handling.
14097 (do_builtin_setjmp_setup): Removed.
14099 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14100 broken GNU as versions that don't accept .quad with large
14101 negative values. Use hexadecimal output instead.
14102 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14103 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14104 FUNCTION_EPILOGUE): Removed. Now in targetm.
14106 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14108 * config/s390/fixdfdi.h: Add missing copyright statement.
14109 Fix type conflicts on 64-bit. Add missing SFmode routines.
14111 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14114 2001-08-11 Richard Henderson <rth@redhat.com>
14116 * rtl.h (REG_EH_RETHROW): Remove.
14117 * rtl.c (reg_note_name): Update.
14118 * combine.c (distribute_notes): Don't check for it.
14120 2001-08-11 Richard Henderson <rth@redhat.com>
14122 * combine.c (distribute_notes): Place REG_SETJMP.
14124 2001-08-11 Richard Henderson <rth@redhat.com>
14126 * doc/extend.texi (Arrays and pointers implementation): Discourage
14127 relying on sign-extension of pointers.
14129 2001-08-11 H.J. Lu <hjl@gnu.org>
14131 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14133 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14134 RDATA_SECTION_ASM_OP.
14136 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14138 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14139 main manual to work both for info and HTML versions.
14141 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14142 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14144 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14145 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14146 (struct cpp_pool): New member first.
14147 * cppinit.c (append_include_chain): Plug memory leaks.
14148 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14149 Allocate pragma structures from the (aligned) macro pool to
14150 avoid leaking memory.
14151 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14152 so we don't leak memory.
14153 * hashtable.c (ht_destroy): New.
14154 * hashtable.h (ht_destroy): New.
14156 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14157 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14159 * c-lex.c (map): Make const.
14160 (cb_file_change): Update for callback passing a line map.
14161 Don't assume we have a previous map. Remove sanity check
14162 about popping too many files.
14163 * cpperror.c (print_location): Make map const.
14164 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14165 (cpp_make_system_header): Similarly.
14166 (search_from): Similarly.
14167 (_cpp_execute_include): Don't remember where we came from.
14168 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14169 (struct cpp_reader): Make map const.
14170 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14171 * cpplib.c (do_line): Update; line maps now hold sysp.
14172 (cpp_push_buffer): Similarly.
14173 (_cpp_do_file_change): Similarly; callback with map instead.
14174 (cpp_get_line_maps): Constify return value.
14175 (_cpp_pop_buffer): Update.
14176 * cpplib.h (struct cpp_file_change): Remove.
14177 (struct cpp_callbacks): Update.
14178 (cpp_get_line_maps): Constify return value.
14179 * cppmacro.c (_cpp_create_definition): Update.
14180 * cppmain.c (struct printer): Constify map.
14181 (maybe_print_line): Similarly.
14182 (print_line): Similarly. Deduce flags 1 and 2 here.
14183 (cb_file_change): Update.
14184 * line-map.c (free_line_maps): Warn regardless.
14185 (add_line_map): Return pointer to const. When passed NULL to_file
14186 with LC_LEAVE, use the obvious values for the return point so the
14187 caller doesn't have to figure them out.
14188 (lookup_line): Return pointer to const.
14189 (print_containing_files): Take pointer to const.
14190 * line-map.h (struct line_map): New members reason, sysp.
14191 (add_line_map): Return pointer to const.
14192 (lookup_line): Similarly.
14193 (print_containing_files): Take pointer to const.
14195 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14196 Richard Henderson <rth@redhat.com>
14198 * regmove.c (regmove_optimize): Avoid setting a register twice in
14201 2001-08-10 Richard Henderson <rth@redhat.com>
14203 * doc/extend.texi (Arrays and pointers implementation): Document
14204 behavior of pointer/integer conversion.
14206 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14208 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14210 2001-08-10 Richard Henderson <rth@redhat.com>
14212 * doc/extend.texi (C Implementation): New chapter.
14213 * doc/gcc.texi (Top): Link it in.
14215 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14217 * doc/install.texi (Specific): Fix CVS merge botch.
14219 2001-08-10 Richard Henderson <rth@redhat.com>
14221 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14222 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14224 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14226 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14227 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14228 this macro is now required.
14230 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14231 loop.c (find_and_verify_loops), reload.c (reload): Check
14232 for rtx code of CALL_INSN, not CALL, when deciding if we
14233 need to check for REG_SETJMP note.
14235 * gcse.c (compute_hash_table, compute_store_table): Update
14236 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14239 * config/avr/avr.c: Fix typo.
14240 * config/convex/convex.c (expand_movstr): Use adjust_address.
14241 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14243 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14244 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14246 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14247 Do define STACK_BOUNDARY.
14248 * config/i370/i370.c: Include expr.h.
14249 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14250 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14251 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14252 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14253 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14254 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14255 * config/romp/romp.c: Include expr.h after tree.h.
14257 (output_fpop): Use xmalloc, not oballoc.
14258 * config/we32k/we32k.c: Include expr.h.
14260 2001-08-10 Kazu Hirata <kazu@hxi.com>
14262 * config/h8300/h8300.h: Fix formatting.
14264 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14266 * c-common.h (RETURN_NULLIFIED_P): Lose.
14267 * c-semantics.c (genrtl_return_stmt): Don't check it.
14269 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14271 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14272 (mips_annotate_frame_insn): New function.
14273 (mips_emit_frame_related_store): New function.
14274 (save_restore_insns): Don't mark instructions that set up the base
14275 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14276 the store instructions instead.
14277 (mips_expand_prologue): If the stack size is moved into a temporary
14278 register, do not mark that move as frame-related. Add a
14279 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14281 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14283 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14284 stack slot as unchanging if current_function_calls_eh_return.
14286 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14288 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14289 access the second half of the TFmode scratch operand.
14291 2001-08-10 Anthony Green <green@redhat.com>
14293 * java/class.c (emit_register_classes): Conditionalize code on
14296 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14298 * doc/install.texi (Specific, avr): Fix cross-reference to the
14299 main manual to work both for info and HTML versions.
14301 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14303 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14304 and "use_goto" argument.
14305 (expand_null_return, expand_value_return): Update all callers.
14306 * function.c (expand_function_end): Remove code to generate simple
14308 * config/vax/vax.md (epilogue): New expander for function return.
14309 * doc/md.texi (epilogue): Remove "if defined".
14311 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14313 * Makefile.in: Partially revert my previous change:
14314 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14315 of the hashtab.o and safe-ctype.o rules.
14317 2001-08-09 Richard Henderson <rth@redhat.com>
14319 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14320 (USE_COLLECT2): Remove duplicate definition.
14321 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14322 (use_collect2): Remove dead code.
14323 * configure.in (use_collect2): Remove will_use_collect2 and
14324 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14325 * configure: Rebuild.
14327 * target.h (targetm.asm_out.constructor): New.
14328 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14329 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14330 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14331 * varasm.c (in_ctors, in_dtors): New.
14332 (assemble_constructor, assemble_destructor): Remove.
14333 (default_stabs_asm_out_destructor): New.
14334 (default_named_section_asm_out_destructor): New.
14335 (dtors_section, default_dtor_section_asm_out_destructor): New.
14336 (default_stabs_asm_out_constructor): New.
14337 (default_named_section_asm_out_constructor): New.
14338 (ctors_section, default_ctor_section_asm_out_constructor): New.
14339 * output.h: Update declarations.
14340 * c-decl.c (c_expand_body): Use target hooks instead of
14341 assemble_constructor and assemble_destructor.
14342 * profile.c (output_func_start_profiler): Likewise.
14343 * objc/objc-act.c (finish_objc): Likewise.
14344 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14345 for the constructor.
14346 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14348 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14349 (DTORS_SECTION_ASM_OP): Likewise.
14350 (__CTOR_LIST__): Use attribute section when possible.
14351 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14353 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14354 ASM_OUTPUT_CONSTRUCTOR.
14356 * config/darwin.c (machopic_asm_out_constructor): New.
14357 (machopic_asm_out_destructor): New.
14358 * config/darwin-protos.h: Update declarations.
14359 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14360 (ASM_OUTPUT_DESTRUCTOR): Remove.
14361 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14362 * config/nextstep.c (nextstep_asm_out_constructor): New.
14363 (nextstep_asm_out_destructor): New.
14364 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14365 (ASM_OUTPUT_DESTRUCTOR): Remove.
14366 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14367 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14368 ASM_OUTPUT_*STRUCTOR.
14369 * config/i386/aix386ng.h: Likewise.
14371 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14372 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14373 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14374 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14375 * config/lynx.h: Likewise.
14376 * config/netware.h: Likewise.
14377 * config/psos.h: Likewise.
14378 * config/alpha/alpha-interix.h: Likewise.
14379 * config/alpha/elf.h: Likewise.
14380 * config/arc/arc.h: Likewise.
14381 * config/arm/aof.h: Likewise.
14382 * config/arm/coff.h: Likewise.
14383 * config/arm/elf.h: Likewise.
14384 * config/c4x/c4x.h: Likewise.
14385 * config/h8300/h8300.h: Likewise.
14386 * config/i386/cygwin.h: Likewise.
14387 * config/i386/djgpp.h: Likewise.
14388 * config/i386/i386-coff.h: Likewise.
14389 * config/i386/i386-interix.h: Likewise.
14390 * config/i386/sco5.h: Likewise.
14391 * config/i386/vsta.h: Likewise.
14392 * config/i386/win32.h: Likewise.
14393 * config/i960/i960-coff.h: Likewise.
14394 * config/ia64/sysv4.h: Likewise.
14395 * config/m68hc11/m68hc11.h: Likewise.
14396 * config/m68k/coff.h: Likewise.
14397 * config/m68k/mot3300.h: Likewise.
14398 * config/m88k/m88k.h: Likewise.
14399 * config/mcore/mcore-pe.h: Likewise.
14400 * config/mcore/mcore.h: Likewise.
14401 * config/mips/elf.h: Likewise.
14402 * config/mips/elf64.h: Likewise.
14403 * config/mips/iris6.h: Likewise.
14404 * config/pa/pa64-hpux.h: Likewise.
14405 * config/rs6000/sysv4.h: Likewise.
14406 * config/sh/sh.h: Likewise.
14407 * config/sparc/litecoff.h: Likewise.
14409 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14410 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14411 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14412 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14413 (ASM_OUTPUT_DESTRUCTOR): Remove.
14414 * config/a29k/a29k.c: Move include of tree.h.
14415 * config/a29k/udi.h: Delete file.
14416 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14417 (vms_asm_out_destructor): New.
14418 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14419 (EXTRA_SECTION_FUNCTIONS): Likewise.
14420 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14421 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14422 * config/c4x/c4x.c: Move include of tree.h.
14423 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14424 (clix_asm_out_destructor): New.
14425 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14426 (ASM_OUTPUT_DESTRUCTOR): Remove.
14427 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14428 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14429 (TARGET_ASM_CONSTRUCTOR): New.
14430 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14431 (sco_asm_out_constructor): New.
14432 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14433 * config/i386/svr3gas.h: Remove stack grows up code.
14434 Remove code duplicated from i386/sysv3.h.
14435 (TARGET_ASM_CONSTRUCTOR): New.
14436 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14437 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14438 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14439 (TARGET_ASM_CONSTRUCTOR): New.
14440 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14441 (m68hc11_asm_out_destructor): New.
14442 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14443 (TARGET_ASM_DESTRUCTOR): New.
14444 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14445 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14446 config/svr3.h pertaining to section manipulation.
14447 * config/m68k/dpx2g.h: Remove #if 0 code.
14448 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14449 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14450 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14451 (TARGET_ASM_CONSTRUCTOR): New.
14452 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14453 (m88k_svr3_asm_out_constructor): New.
14454 (m88k_svr3_asm_out_destructor): New.
14455 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14456 (ASM_OUTPUT_DESTRUCTOR): Remove.
14457 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14458 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14459 * config/rs6000/aix.h: Likewise.
14460 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14461 * config/mips/vxworks.h: Likewise.
14462 * config/rs6000/lynx.h: Likewise.
14463 * config/sh/elf.h: Likewise.
14464 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14465 (DTORS_SECTION_ASM_OP): New.
14466 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14467 (ASM_OUTPUT_DESTRUCTOR): Remove.
14468 * config/sparc/sol2-sld-64.h: Likewise.
14469 * config/vax/vax.c (vms_asm_out_constructor): New.
14470 (vms_asm_out_destructor): New.
14471 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14472 (ASM_OUTPUT_DESTRUCTOR): Remove.
14473 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14475 * doc/tm.texi (@node Initialization): Update.
14477 2001-08-09 Richard Henderson <rth@redhat.com>
14479 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14480 (__do_global_dtors_aux): Use gp-relative static data to avoid
14481 one dynamic relocation.
14482 (__do_frame_setup): Register Java classes.
14483 * config/alpha/crtend.asm (__JCR_END__): New.
14485 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14487 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14488 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14489 (GEN, STAGESTUFF): Add new files.
14490 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14491 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14492 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14493 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14494 as well as insn-codes.h and insn-flags.h in config.h; and no
14495 extra headers in tconfig.h and hconfig.h.
14497 * gencodes.c: Eliminate code to generate predicate declarations
14498 or #defines for md-file constants.
14499 * genconstants.c, genpreds.c: New files.
14501 * i386.md: Re-order guard expressions such that TARGET_64BIT
14502 comes first, when this permits better optimization. Add
14503 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14504 why this is desirable.
14506 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14508 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14509 (find_fde_for_dso): Remove.
14510 (_Unwind_IteratePhdrCallback): New.
14511 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14512 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14514 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14516 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14517 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14519 2001-08-09 Graham Stott <grahams@redhat.com>
14521 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14522 (vis_no_unit): Use it.
14523 (visualize_no_unit): Add the insn only if room exists.
14525 2001-08-09 Graham Stott <grahams@redhat.com>
14527 * predict.c (estimate_probability): Replace magic numbers with
14528 appropriate enumeration.
14530 2001-08-09 Graham Stott <grahams@redhat.com>
14532 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14534 (EXTRACT_FLAGS): Likewise.
14536 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14538 * config/mips/mips.c (mips_legitimate_address_p): Check for
14539 CONST_INT in last patch.
14541 2001-08-08 Anthony Green <green@redhat.com>
14543 * java/class.c (emit_register_classes): Use assemble_jcr if
14544 possible. Keep the original mechanism as a fallback.
14545 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14546 and weak symbol support.
14547 * crtstuff.c (__JCR_LIST__): Define.
14548 (__JCR_END__): Define.
14549 (_Jv_RegiserClasses): Define weak symbol if possible.
14550 (__do_global_ctors_aux): Register classes for ELF targets with
14551 weak symbol support.
14553 2001-08-08 Kazu Hirata <kazu@hxi.com>
14555 * dbxout.c: Fix comment formatting.
14556 * dependence.c: Likewise.
14558 * diagnostic.c: Likewise.
14559 * dominance.c: Likewise.
14560 * doprint.c: Likewise.
14561 * dwarf2out.c: Likewise.
14562 * dwarfout.c: Likewise.
14563 * emit-rtl.c: Likewise.
14564 * except.c: Likewise.
14565 * explow.c: Likewise.
14566 * expmed.c: Likewise.
14567 * expr.c: Likewise.
14568 * flow.c: Likewise.
14569 * fold-const.c: Likewise.
14570 * function.c: Likewise.
14572 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14574 * global.c (retry_global_alloc): Avoid shadowing allocno.
14576 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14578 * except.c (remove_fixup_regions): Fix typo.
14580 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14582 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14583 unsigned HOST_WIDE_INT to avoid warning.
14584 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14585 * flow.c (set_block_for_new_insns): Likewise.
14587 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14589 * sibcall.c (return_value_pseudo): New static variable.
14590 (skip_copy_to_return_value): Handle return_value_pseudo.
14591 (call_ends_block_p): Ensure that return_value_pseudo is set.
14592 (optimize_sibling_and_tail_recursive_call): Discover the
14593 load of pseudo return value in alternate exit block.
14595 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14597 * calls.c (ECF_ALWAYS_RETURN): New constant.
14598 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14599 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14600 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14601 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14602 * rtl.c (reg_note_name): New name.
14603 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14605 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14607 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14609 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14611 * alias.c (get_alias_set): Return a previously calculated
14612 alias set for a VAR_DECL.
14613 * function.c (gen_mem_addressof): Calculate the alias set before
14616 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14618 * predict.def: Set hitrates according our experimental run.
14620 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14622 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14624 2001-08-08 H.J. Lu <hjl@gnu.org>
14626 * config/mips/mips.c (mips_unique_section): New. Copied from
14629 * config/mips/mips-protos.h (mips_unique_section): New
14632 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14634 * config/mips/little.h: New. Generic little endian mips
14635 targets. Only mips*-*-linux* is converted to use it so far.
14637 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14638 (WCHAR_TYPE): Defined
14639 (WCHAR_TYPE_SIZE): Likewise.
14640 (INIT_SUBTARGET_OPTABS): Likewise.
14641 (BSS_SECTION_ASM_OP): Likewise.
14642 (SBSS_SECTION_ASM_OP): Likewise.
14643 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14644 (ASM_DECLARE_OBJECT_NAME): Likewise.
14645 (UNIQUE_SECTION): Likewise.
14646 (EXTRA_SECTIONS): Likewise.
14647 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14648 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14649 (ASM_OUTPUT_DEF): Likewise.
14650 (HANDLE_SYSV_PRAGMA): Removed.
14651 (NO_IMPLICIT_EXTERN_C): Likewise.
14652 (TARGET_MEM_FUNCTIONS): Likewise.
14653 (STARTFILE_SPEC): Likewise.
14654 (ENDFILE_SPEC): Likewise.
14655 (LIB_SPEC): Likewise.
14656 (INVOKE__main): Likewise.
14657 (CTOR_LIST_BEGIN): Likewise.
14658 (CTOR_LIST_END): Likewise.
14659 (DTOR_LIST_BEGIN): Likewise.
14660 (DTOR_LIST_END): Likewise.
14661 (SET_ASM_OP): Likewise.
14662 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14663 (ASM_OUTPUT_DEF): Likewise.
14664 (ASM_OUTPUT_IDENT): Likewise.
14666 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14667 (CPLUSPLUS_CPP_SPEC): Likewise.
14668 (ASM_APP_ON) Redefine only if not defined.
14669 (ASM_APP_OFF): Likewise.
14670 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14671 (ASM_OUTPUT_IDENT): Likewise.
14673 * config.gcc: Update tm_file for Linux/mips.
14675 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14677 * cselib.c (cselib_record_sets): If insn is predicated, turn
14678 sources into IF_THEN_ELSEs.
14680 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14681 Turn into define_insn_and_split.
14683 * sched-deps.c: Include "cselib.h".
14684 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14685 Use cselib to turn memory addresses into VALUEs.
14686 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14687 * sched-int.h (struct sched_info): New member USE_CSELIB.
14688 * sched-ebb.c (ebb_sched_info): Initialize it.
14689 * sched-rgn.c (rgn_sched_info): Likewise.
14690 * Makefile.in (sched-deps.o): Update dependencies.
14692 * cselib.h (cselib_subst_to_values): Declare.
14693 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14694 that have no value and autoincs to be handled by generating a new
14697 2001-08-08 Graham Stott <grahams@redhat.com>
14699 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14700 within fixed length SEQUENCE.
14702 2001-08-08 Graham Stott <grahams@redhat.com>
14704 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14705 (diagnostic_prefixing_rule): Likewise.
14706 (diagnostic_line_cutoff): Likewise.
14707 (diagnostic_kind_count): Likewise.
14709 2001-08-08 Graham Stott <grahams@redhat.com>
14711 * alias.c (find_base_decl): Delete redundent assignment.
14713 2001-08-08 Graham Stott <grahams@redhat.com>
14715 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14716 (abs): Uppercase and paranthesize macro parameter.
14717 (MEM_DEPENDENCY): Add whitespace.
14719 2001-08-08 Graham Stott <grahams@redhat.com>
14721 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14722 failure check for CONST_INT
14724 2001-08-08 Graham Stott <grahams@redhat.com>
14726 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14727 (libcall_dead_p): Likewise.
14729 (mark_used_regs): Constify fmt.
14730 (find_use_as_address): Likewise.
14732 2001-08-08 Graham Stott <grahams@redhat.com>
14734 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14737 2001-08-08 Graham Stott <grahams@redhat.com>
14739 * combine.c (combine_simplify_rtx): Update comment and
14740 remove erroneous test.
14742 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14744 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14745 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14746 take care to avoid multiple no-newline at EOF warnings in that
14749 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14751 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14752 (emit_library_call_value_1): Likewise.
14753 (emit_call_1): Emit REG_SETJMP note.
14754 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14756 * cselib.c (cselib_process_insn): Likewise.
14757 * flow.c (propagate_block): Likewise.
14758 * loop.c (find_and_verify_loops): Likewise.
14759 * reload.c (find_equiv_regs): Likewise.
14760 * reload1.c (reload): Likewise.
14761 * resource.c (mark_referenced_resources,
14762 mark_set_resources): Likewise.
14763 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14764 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14765 * haifa-sched.c (unlink_other_notes): Likewise.
14766 (reemit_notes): Likewise.
14767 * sched-ebb.c (sched_ebb): Likewise.
14768 * sched-rgc.c (sched_region): Likewise.
14769 * rtl.c (note_insn_name): Likewise.
14770 (reg_note_name): Add REG_SETJMP
14771 * rtl.h (reg_note): Add REG_SETJMP.
14772 (insn_note): Remove NOTE_INSN_SETJMP.
14774 * profile.c (branch_prob): Add fake edges for setjmp.
14776 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14778 * config.gcc: Quote target_cpu_default2 correctly for
14779 powerpc*-*-* targets.
14781 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14783 * cpplib.h, line-map.h: Update comments.
14784 * cppmain.c (printer_init): Move inline.
14785 (maybe_print_line, print_line): Take a map pointer.
14786 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14787 (cb_file_change): Don't use prior value of print.map.
14789 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14791 * doc/install.texi: Document fine-grained multilib configuration.
14793 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14795 * rtlanal.c (find_first_parameter_load): Call note_stores
14796 only on the instructions.
14798 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14800 * alias.c (nonlocal_mentioned_p):
14801 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14802 * calls.c (emit_call_1): Likewise.
14803 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14804 * cselib.c (cselib_process_insn): Likewise.
14805 * df.c (df_insns_modify): Likewise.
14806 * flow.c (need_fake_edge_p): Likewise.
14807 (propagate_one_insn): Likewise.
14808 * haifa-sched.c (reemit_notes): Likewise.
14809 * integrate.c (copy_insn_list): Likewise.
14810 * jump.c (delete_prior_computation): Likewise.
14811 * local-alloc.c (validate_equiv_mem): Likewise.
14812 * loop.c (scan_loop): Likewise.
14813 * predict.c (estimate_probability): Likewise.
14814 * reload.c (reload): Likewise.
14815 * sched-deps (sched_analyze): Likewise.
14816 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14817 * gcse.c (compute_hash_table): Likewise.
14818 (mark_call): Likewise.
14819 (store_killed_in_insn): Likewise.
14821 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14823 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14825 2001-08-06 Richard Henderson <rth@redhat.com>
14827 * varasm.c (assemble_gc_entry): Remove.
14828 * output.h: Likewise.
14830 2001-08-06 Richard Henderson <rth@redhat.com>
14832 * varasm.c (assemble_constructor): Take a symbol_ref and a
14833 priority instead of a bare string. Move priority handling
14834 here from cp/decl2.c.
14835 * output.h: Update decls.
14837 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14838 and assemble_destructor.
14839 * profile.c (output_func_start_profiler): Likewise.
14840 * objc/objc-act.c (finish_objc): Likewise.
14841 (build_module_descriptor): Return the symbol not the symbol name.
14843 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14845 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14846 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14847 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14848 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14849 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14850 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14852 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14854 * cpperror.c (print_containing_files): Moved to line-map.c.
14855 (print_location): line-map.c handles re-listing or otherwise.
14856 * cpphash.h (struct lexer_state): Remove next_bol.
14857 (struct cpp_buffer): Remove include_stack_listed.
14858 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14859 Remove faked buffer handling.
14860 (_cpp_do_file_change): Tweak.
14861 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14862 * cppmain.c (struct printer): Remove filename.
14863 (print_line, cb_file_change): Update accordingly.
14864 * line-map.c: Include intl.h.
14865 (init_line_maps): Initialize last_listed.
14866 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14867 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14868 (print_containing_files): New.
14869 * line-map.h (struct line_maps): New member last_listed.
14870 (print_containing_files, INCLUDED_FROM): New.
14871 * Makefile.in: Update.
14872 * po/POTFILES.in: Add line-map.c.
14874 2001-08-06 Richard Henderson <rth@redhat.com>
14876 * except.c (convert_from_eh_region_ranges_1): Never mark
14877 USE or CLOBBER insns as throwing.
14879 * expr.c (store_constructor): Don't clobber memory targets.
14881 2001-08-06 Andreas Jaeger <aj@suse.de>
14883 * profile.c (branch_prob): Remove unused variable insn.
14885 * Makefile.in (local-alloc.o): Add dependency on except.h.
14887 * local-alloc.c: Include except.h for can_throw_internal prototype.
14889 2001-08-06 Richard Henderson <rth@redhat.com>
14891 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14892 * function.c (expand_main_function): Implement it.
14893 * doc/tm.texi: Document it.
14895 2001-08-06 Stan Shebs <shebs@apple.com>
14897 * doc/install.texi: Document powerpc-*-darwin* details.
14899 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14901 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14902 (ASM_CPU_SPEC): Move back to rs6000.h
14903 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14905 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14907 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14910 * config/rs6000/linux64.h: Ditto.
14912 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14913 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14916 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14917 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14919 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14922 2001-08-05 Richard Henderson <rth@redhat.com>
14924 * local-alloc.c (update_equiv_regs): Do not move insns that
14927 2001-08-05 Jan Hubicka <jh@suse.cz>
14929 * Makefile.in (reload1.o): Add dedendancy on except.h
14930 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14932 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14933 indicating wehther edges has been cleaned up.
14934 * reload1.c: Inlucde except.h
14935 (fixup_abnormal_edges): Accept deleted insns.
14936 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14939 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14941 * cpplib.c (do_line): Correct line number after pop_buffer.
14943 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14945 PR preprocessor/3824
14946 * line-map.c: Update comments.
14947 * line-map.h: Update comments.
14948 * tradcif.y: Don't consider large numbers unsigned.
14950 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14952 PR preprocessor/3081
14953 * c-lex.c (map): New.
14954 (cb_file_change): Update map and use it.
14955 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14956 (c_lex): Update to use map.
14957 * cpperror.c (print_location): Move to using logical line numbers.
14958 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14959 (cpp_make_system_header): Similarly.
14960 (_cpp_execute_include): Stop line numbering hacks. Store the
14961 line we will return to.
14962 * cpphash.h (CPP_BUF_LINE): Remove.
14963 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14964 Add map and return_to_line.
14965 (_cpp_do_file_change): Update.
14966 * cppinit.c (cpp_start_read): Update line kludge.
14967 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14968 (trigraph_ok): Use logical line numbers for diagnostics.
14969 (skip_block_comment): Likewise.
14970 (skip_whitespace): Likewise.
14971 (skip_line_comment): Use pfile->line instead.
14972 (_cpp_lex_token): Update to use logical line numbering exclusively.
14973 Handle BOL locally. Accept new lines in directives, but keep
14974 pfile->line decremented. Diagnostics use logical lines. Update
14975 directive handling.
14976 * cpplib.c (SEEN_EOL): New.
14977 (skip_rest_of_line, check_eol): Use it.
14978 (end_directive): Increase line number when accepting the newline
14979 at the end of a directive.
14980 (run_directive): Simplify.
14981 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14982 (_cpp_do_file_change): Update to take buffer line number as an
14983 argument, and store the current map in the cpp_reader. Remove
14984 line number kludges.
14985 (_cpp_do__Pragma): Restore output position after a _Pragma.
14986 (cpp_push_buffer): Don't set output line or lineno.
14987 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14988 Remove line kludge. Set output_line.
14989 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14990 (parse_arg): Use logical lines.
14991 (save_lookahead_token): Save EOFs too now.
14992 * cppmain.c (struct printer): Fix comments.
14993 (printer_init): Simplify, let caller do errors.
14994 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14995 (maybe_print_line): Simplify.
14996 (print_line): Don't print a linemarker if -P.
14997 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14998 (cb_file_change): Simplify.
14999 * line-map.h (LAST_SOURCE_LINE): Fix.
15000 (CURRENT_LINE_MAP): New.
15002 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15004 * doloop.c (doloop_modify_runtime): Properly compute number of
15005 iterations if loop was unrolled.
15007 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15008 if their CSELIB_VAL_PTRs are.
15010 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15011 (setup_spill_pointers): Initialize it.
15012 (spill_restore_mem): Set it.
15013 (do_spill, do_restore): Use it to add REG_INC note.
15014 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15016 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15017 asms if other insns are available.
15019 * config/ia64/ia64.c (condop_operator): New predicate.
15020 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15021 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15024 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15025 temporary register than directly using a MEM.
15027 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15029 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15030 parameter in last change.
15032 2001-08-04 Zack Weinberg <zackw@panix.com>
15034 * sparc.md: Don't use #if inside C test expression.
15036 2001-08-04 Richard Henderson <rth@redhat.com>
15038 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15040 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15042 * cpphash.h (struct cpp_reader): New member directive_line.
15043 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15044 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15045 do_pragma): Pass line to callbacks.
15046 (start_directive): Record line of directive.
15047 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15048 cb_include): Similarly.
15049 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15052 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15054 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15057 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15059 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15061 * reload1.c (fixup_abnormal_edges): New static function.
15064 * flow.c (need_fake_edge_p): New function.
15065 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15066 avoid call insn to be very last insn in the insn stream.
15068 * profile.c (branch_prob): Call flow_call_edges_add instead of
15069 doing that by hand; cleanup cfg to re-merge basic blocks once
15072 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15074 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15075 are also on line-map.h.
15076 * cppfiles.c (stack_include_file): Update.
15077 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15078 (_cpp_pop_buffer): New.
15079 * cppinit.c (cpp_destroy, cpp_finish): Update.
15080 (do_includes): Mark each buffer to return at EOF.
15081 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15082 return as requested.
15083 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15084 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15085 * cpplib.h (cpp_pop_buffer): Remove.
15086 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15087 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15089 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15091 (do_preprocessing): Update.
15092 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15093 * c-parse.in (_yylex): Similarly.
15094 * scan-decls.c (scan_decls): Similarly.
15095 * line-map.h: Update comments.
15097 * objc/Make-lang.in (objc-act.o): Update dependencies.
15099 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15101 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15102 and soft register for operand 0.
15103 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15105 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15107 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15108 register for operand 0.
15109 ("bitcmpqi_z_used"): Allow memory for operand 0.
15110 (split "bitcmpqi"): New split to handle address reg as operand 1.
15112 2001-08-04 Andreas Jaeger <aj@suse.de>
15114 * gcse.c: Revert Daniel's last patch.
15116 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15118 * sparc-protos.h: Add prototypes for fp_zero_operand and
15120 * sh-protos.h: Add prototype for fpul_operand.
15122 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15124 * doc/extend.texi (Other Builtins): Fix typo in last change.
15126 2001-08-03 Richard Henderson <rth@redhat.com>
15128 * target.h (gcc_target): Add asm_out.named_section,
15129 section_type_flags, have_named_sections.
15130 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15131 (TARGET_HAVE_NAMED_SECTIONS): New.
15132 (TARGET_SECTION_TYPE_FLAGS): New.
15134 * Makefile.in (toplev.o): Depend on TARGET_H.
15135 (varasm.o, dbxout.o): Likewise.
15136 * c-common.c (decl_attributes): Check targetm.have_named_sections
15137 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15138 * dbxout.c (dbxout_function_decl): Likewise.
15139 (dbxout_function_end): Likewise.
15140 * toplev.c (compile_file): Likewise.
15141 * varasm.c (exception_section): Likewise.
15142 * cp/decl2.c (finish_objects): Likewise.
15144 * defaults.h (EH_FRAME_SECTION): Remove.
15145 (EH_FRAME_SECTION_ASM_OP): Remove.
15146 (EH_FRAME_SECTION_NAME): New.
15147 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15148 (UNIQUE_SECTION_P): Remove.
15149 * dwarf2out.c (SECTION_FORMAT): Remove.
15150 (ASM_OUTPUT_SECTION): Remove.
15151 (output_call_frame_info): Use named_section_flags.
15152 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15153 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15154 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15155 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15156 (named_section_flags): New.
15157 (named_section): Use it and targetm.section_type_flags.
15158 (resolve_unique_section): New.
15159 (assemble_start_function): Use it.
15160 (asm_emit_uninitialised, assemble_variable): Likewise.
15161 (default_section_type_flags): New.
15162 (default_no_named_section, default_elf_asm_named_section): New.
15163 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15164 * output.h: Update varasm.c decls.
15165 (SECTION_*): New flags.
15167 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15168 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15170 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15171 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15172 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15173 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15174 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15175 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15176 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15177 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15178 * config/pa/pa64-hpux.h,
15180 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15181 (TARGET_ASM_NAMED_SECTION): New.
15182 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15183 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15184 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15185 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15186 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15187 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15188 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15189 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15190 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15191 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15192 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15193 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15194 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15195 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15196 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15197 * config/sparc/sysv4.h: Likewise.
15199 * config/nextstep.h: Error until named sections implemented.
15201 * config/a29k/a29k.c (a29k_asm_named_section): New.
15202 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15203 (vms_section_type_flags, vms_asm_named_section): New.
15204 * config/arm/arm.c (arm_elf_asm_named_section): New.
15205 * config/avr/avr.c (asm_output_section_name): Remove.
15206 * config/avr/avr-protos.h: Update.
15207 * config/c4x/c4x.c (c4x_asm_named_section): New.
15208 * config/h8300/h8300.c (h8300_asm_named_section): New.
15209 * config/i386/i386.c (sco_asm_named_section): New.
15210 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15211 (i386_pe_section_type_flags): New.
15212 (i386_pe_asm_named_section): New.
15213 * config/i386/i386-protos.h: Update.
15214 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15215 * config/mcore/mcore.c (mcore_asm_named_section): New.
15216 * config/mips/mips.c (iris6_asm_named_section): New.
15217 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15218 instead of UNIQUE_SECTION_P.
15219 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15220 (xcoff_asm_named_section): New.
15221 * config/sh/sh.c (sh_asm_named_section): New.
15222 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15224 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15225 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15226 (EH_FRAME_SECTION_NAME): New.
15227 (EXCEPTION_SECTION): New.
15228 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15229 (DEBUG_*_SECTION): Remove.
15230 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15231 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15232 (EH_FRAME_SECTION_ASM_OP): Remove.
15234 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15235 (ASM_OUTPUT_SECTION_NAME): Remove.
15236 (TARGET_ASM_NAMED_SECTION): New.
15237 (TARGET_HAVE_NAMED_SECTIONS): New.
15238 (TARGET_SECTION_TYPE_FLAGS): New.
15239 (EH_FRAME_SECTION_ASM_OP): Remove.
15240 (EH_FRAME_SECTION_NAME): New.
15242 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15244 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15245 for complex expressions when cfun == 0.
15246 * doc/extend.texi: Document that __builtin_constant_p can be
15247 used in data initializers as well as functions.
15249 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15251 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15252 variable I locally, instead of expecting a declaration in the
15255 2001-08-03 Richard Henderson <rth@redhat.com>
15257 * except.c (collect_one_action_chain): Add an explicit cleanup
15258 action if regions surrounding a catch were encoded entirely
15259 within the call-site entry.
15261 2001-08-03 Richard Henderson <rth@redhat.com>
15263 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15264 don't take REGNO of a non-register.
15266 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15268 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15269 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15270 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15271 (__gthread_mutex_init_function): New function for mutex initialization.
15273 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15275 * Makefile.in: Revert screwed up commit.
15277 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15279 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15280 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15281 merged by linker script to get a final _exit().
15282 (__do_global_dtors): New for destructor handling in specific exit
15284 (__do_global_ctors): New for constructors in specific install section.
15285 (__map_data_section): Map data sections before running constructors.
15286 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15287 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15288 (DTORS_SECTION_ASM_OP): Likewise.
15289 (CTORS_SECTION_FUNCTION): Define to force a reference to
15291 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15293 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15295 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15297 * Makefile.in: Add df.h to gcse.c dependencies.
15299 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15301 * varasm.c (output_constant_def_contents): Use for the length of a
15302 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15303 depending on which is larger.
15305 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15307 * gcse.c: Include df.h for use as a dataflow analyzer.
15309 Declaration of reg_set_info: gone.
15310 New df_analyzer variable used by store motion.
15311 (reg_set_info): Deleted.
15312 (mark_mem_regs): New function, analyze regs used by a mem.
15313 (store_ops_ok): Use dataflow analyzer results to determine if
15314 necessary regs are changed in the block.
15315 (find_moveable_store): Remove check for symbol ref, we can handle
15316 much more complex expressions now.
15317 (compute_store_table): Remove most of the code, it's unnecessary
15318 now that the dataflow analyzer records the info for us.
15319 (store_killed_after): Add parameter to say whether to do the
15320 store_ops_okay test, used to speed up testing when we already know
15321 the answer, and just want to know if the store itself was killed.
15322 (build_store_vector): Largely rewritten to calculate the various
15323 vectors properly, and somewhat optimized.
15324 (store_motion): Init the df_analyzer, get REG_DEF chains.
15325 Also handle trapping expressions (since mems almost always trap)
15326 (simple_mem): Redefine what a simple mem is.
15328 2001-08-03 DJ Delorie <dj@redhat.com>
15330 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15331 set from a constant part of the condition.
15333 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15335 * mkdeps.c (deps_add_default_target): Make local variable
15336 ``start'' a const char pointer.
15337 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15339 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15341 * doc/install.texi (Configuration): Fix markup.
15342 (Specific, i?86-*-udk): Likewise.
15343 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15345 Document --enable-threads and --enable-libgcj status.
15346 (Specific, mips-sgi-irix*): Canonicalize triples.
15347 (Specific, mips-sgi-irix5): Warn about problems with this config.
15348 Mention required GNU as patch.
15349 Native assembler problems are fixed.
15350 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15351 Document --enable-threads and --enable-libgcj status.
15353 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15355 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15358 2001-08-03 Richard Henderson <rth@redhat.com>
15360 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15363 2001-08-03 Richard Henderson <rth@redhat.com>
15365 * rtlanal.c (find_first_parameter_load): Stop if we
15366 reach a CODE_LABEL at BOUNDARY.
15368 2001-08-03 Richard Henderson <rth@redhat.com>
15370 * config/alpha/alpha.md (force_movdi): New insn.
15371 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15372 Tweek FRP marking of VMS prologue insns.
15373 * config/alpha/vms.h (EPILOGUE_USES): New.
15375 2001-08-02 Richard Henderson <rth@redhat.com>
15377 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15379 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15381 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15382 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15383 config/convex/convex.h, config/d30v/d30v.c,
15384 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15385 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15386 config/mips/mips.h, config/mn10200/mn10200.h,
15387 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15388 config/v850/v850.h, config/vax/openbsd.h,
15389 config/vax/openbsd1.h, config/vax/ultrix.h,
15390 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15391 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15392 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15393 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15394 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15395 in comments and documentation.
15397 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15401 * Makefile.in (line-map.o): New.
15402 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15403 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15404 * cpperror.c (print_containing_files): Similarly.
15405 (print_location): Update. Don't output a space before _Pragma.
15406 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15407 (stack_include_filee, cpp_make_system_header): Update.
15408 (_cpp_execute_include): Get logical line number right for calling
15409 as-yet-unterminated #include.
15410 * cpphash.h (struct cpp_reader): Add line_maps.
15411 (_cpp_do_file_change): Update.
15412 * cppinit.c (cpp_create_reader): Initialize line maps.
15413 (cpp_destroy): Destroy line maps.
15414 (cpp_start_read): Get logical line number right.
15415 * cpplex.c (parse_string): Only warn once for multi-line strings.
15416 Use boolean variable for null warning.
15417 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15419 (do_include_common): End the directive early.
15420 (do_line): Don't warn about out-of-range lines in preprocessed
15421 source. Update. Remove unused variables.
15422 (_cpp_do_file_change): Update for new line mapping.
15423 (pragma_cb): New typedef.
15424 (cpp_register_pragma): Stop looking ahead before calling the
15426 (do_pragma_system_header): End directive early.
15427 (cpp_get_line_maps): New.
15428 (cpp_pop_buffer): Fudge logical line. Update.
15429 * cpplib.h: Include line-map.h
15430 (enum cpp_fc_reason): Remove.
15431 (struct cpp_file_change): Update.
15432 (cpp_get_line_maps): New.
15433 * cppmain.c (struct_printer): New member map.
15434 (cb_file_change): Update for new mappings.
15435 * fix-header.c (cb_file_change): Similarly.
15437 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15439 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15440 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15442 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15444 * config/vax/vax.c: include expr.h.
15446 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15448 * Makefile.in ($(srcdir)/configure): Only rebuild in
15450 ($(srcdir)/config.in): Only define in maintainer mode.
15451 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15453 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15455 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15457 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15459 * gcc.c (set_collect_gcc_options): New function, split out from
15461 Ignore elided switches.
15462 (do_spec_1): Invoke before executing command.
15463 (set_input): Export.
15464 Move declaration ...
15465 * gcc.h (set_input): ... here.
15466 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15469 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15472 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15474 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15476 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15478 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15479 for the unnamed instructions it expands to.
15481 2001-08-02 Richard Henderson <rth@redhat.com>
15483 * regclass.c (call_really_used_regs): Conditionally define.
15484 (init_reg_sets_1): Don't use it if not defined.
15485 (fix_register): Similarly, don't set it.
15487 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15489 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15490 Correct comment that had been missed in the previous change.
15492 2001-08-01 Stan Shebs <shebs@apple.com>
15494 * config/darwin.c (machopic_stub_name): Try matching by name.
15495 (update_stubs): New function.
15496 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15499 2001-08-01 Richard Henderson <rth@redhat.com>
15501 * except.c (output_function_exception_table): Use assemble_align.
15502 * varasm.c (assemble_eh_label): Remove.
15503 (assemble_eh_align, assemble_eh_integer): Remove.
15505 2001-08-01 Robert Lipe <robertl@caldera.com>
15507 * dwarfout.c: Remove reference to README.DWARF.
15509 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15511 * regclass.c (call_really_used_regs): New array for registers which
15512 are actually used by a call.
15513 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15515 (fix_register): Set call_really_used too.
15516 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15517 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15519 2001-08-01 Richard Henderson <rth@redhat.com>
15521 * read-rtl.c (read_name): Consider \r whitespace.
15523 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15525 * config.gcc: Recognize powerpc-*-netbsd*.
15527 * doc/install.texi (Host/target specific installation notes for
15528 GCC): Mention powerpc-*-netbsd*.
15530 * config/rs6000/netbsd.h: New file.
15531 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15532 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15533 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15534 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15535 (TARGET_VERSION): Redefine.
15537 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15538 mcall-netbsd as a match for mcall-sysv.
15539 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15540 (ncrti.S, ncrtn.S): New targets.
15541 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15543 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15544 "netbsd' as a V4 ABI.
15545 (ASM_SPEC): Check for -mcall-netbsd.
15546 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15547 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15548 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15549 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15550 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15551 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15552 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15554 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15555 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15557 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15559 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15560 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15561 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15562 including "unwind-pe.h".
15564 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15566 * rs6000.md (define_splits): Kill unused constraints.
15568 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15569 Jan Hubicka <jh@suse.cz>
15571 * function.c (thread_prologue_and_epilogue_insns): Kill code
15572 dealing with non-existent CFG.
15574 2001-08-01 Kazu Hirata <kazu@hxi.com>
15576 * alias.c: Fix comment formatting.
15577 * bitmap.c: Likewise.
15578 * builtins.c: Likewise.
15579 * calls.c: Likewise.
15580 * c-common.c: Likewise.
15581 * c-decl.c: Likewise.
15582 * c-dump.c: Likewise.
15583 * c-lex.c: Likewise.
15584 * collect2.c: Likewise.
15585 * combine.c: Likewise.
15586 * conflict.c: Likewise.
15587 * cppfiles.c: Likewise.
15588 * cppinit.c: Likewise.
15589 * cpplex.c: Likewise.
15590 * cpplib.c: Likewise.
15591 * cppmacro.c: Likewise.
15592 * cppspec.c: Likewise.
15593 * c-pragma.c: Likewise.
15594 * crtstuff.c: Likewise.
15596 * cselib.c: Likewise.
15597 * c-semantics.c: Likewise.
15598 * c-typeck.c: Likewise.
15600 2001-08-01 H.J. Lu <hjl@gnu.org>
15602 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15604 2001-08-01 H.J. Lu <hjl@gnu.org>
15606 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15608 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15610 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15611 contextualizing Objective-C class name lookup by the lexer.
15612 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15614 (protocoldef): Add support for forward @protocol declarations.
15615 (yylexname): Suppress ObjC class name lookup in certain contexts;
15616 re-enable after lookup is complete.
15617 (_yylex): Re-enable ObjC class name lookup when certain
15618 punctuation marks are seen.
15620 * objc/objc-act.c (check_protocol_recursively): New function used
15621 for finding circular dependencies in protocols.
15622 (objc_declare_protocols): New function for handling forward
15623 @protocol declarations.
15624 (receiver_is_class_object): Detect the case when 'self' is used
15625 inside of a class method.
15626 (build_message_expr): Issue a warning if class method is desired
15627 but instance method is found instead.
15628 (conforms_to_protocol): Streamline.
15629 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15630 protocol Foo, even if 'Bar foo' does not.
15631 (check_protocols): Streamline.
15632 (start_protocol): Add checks for circular and duplicate protocol
15634 (encode_aggregate_within): For typedefs of structs, encode the
15636 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15637 (objc_declare_protocols): New prototype.
15639 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15641 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15642 * cpplex.c (handle_newline): Update prototype. Maintain logical
15644 (skip_escaped_newlines, skip_block_comment, parse_string):
15645 Update accordingly.
15646 (_cpp_lex_token): Update, and store token position within the token.
15647 * cpplib.h (struct cpp_token): Add line and column entries.
15648 * cppmacro.c (replace_args): Position stringified tokens correctly.
15650 2001-08-01 Andreas Jaeger <aj@suse.de>
15652 * basic-block.h: Add prototype for last_loop_beg_note.
15654 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15656 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15657 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15659 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15660 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15661 expand_decl_cleanup.
15662 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15664 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15665 operand while calling simple_cst_equal.
15666 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15667 operand is the cleanup expression, the third is the RTL_EXPR.
15668 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15670 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15672 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15674 2001-07-31 matthew green <mrg@eterna.com.au>
15676 * config.gcc (i386-*-netbsdelf): New description.
15677 * config/i386/netbsd-elf.h: New file.
15679 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15681 * loop.c (check_dbra_loop): Use single_set to compute
15684 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15686 PowerPC reorg and support for powerpc64-*-linux*.
15688 Also fixes emitting of constants on 32 bit and 64 bit
15691 * config.gcc: powerpc64-*-linux* is a new target.
15692 Things that needed aix.h now also include xcoff.h
15694 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15696 Move AIX specific stuff into aix.h.
15697 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15698 with more than just XCOFF now.
15699 (SET_ASM_OP): Remove, now defined where needed.
15700 (FUNCTION_PROLOGUE): New macro definition.
15701 (FUNCTION_EPILOGUE): New macro definition.
15702 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15704 * config/rs6000/xcoff.h: New file.
15706 * config/rs6000/linux64.h: New file.
15708 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15710 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15712 * rs6000.c (print_operand_address): Handle ELF syntax.
15713 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15714 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15715 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15717 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15719 * rs6000.c (rs6000_override_options): Only disable
15720 flag_function_sections for XCOFF.
15721 (exact_log2_cint_operand): New predicate.
15722 (reg_or_{add,sub}_cint64_operand): New predicates.
15723 (add_operand): Compare CONST_INT with fewer function calls.
15724 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15725 (print_operand, case 'p'): Ensure positive operand.
15726 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15727 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15728 (PREDICATE_CODES): Add new predicates.
15729 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15730 (divsi3, modsi3): Ensure positive power-of-2.
15731 (adddi3): Use new predicate. Split 32-bit constants more
15732 correctly. Re-arrange splitter to handle any constant.
15733 (subdi3): Use new predicate.
15734 (divdi3, moddi3): Ensure positive power-of-2.
15735 (movdi): Use rs6000_emit_set_const.
15736 (load_toc_v4_pic_di): Delete.
15738 2001-07-31 Graham Stott <grahams@redhat.com>
15740 * function.c (pad_below): Revert 2001-07-26 patch.
15742 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15744 * reg-stack (convert_regs_1): Fix best edge condition.
15746 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15748 * jump.c (duplicate_loop_exit_test): Better test for jumps
15749 entering the loop; create loop pre_header.
15751 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15753 * doc/install.texi: Add s390 and s390x as new targets.
15754 * doc/invoke.texi: Add documentation of S/390 and zSeries
15756 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15758 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15760 * config/m68k/m68k.md: Replace all general_operand with
15761 nonimmediate_operand for all destinations.
15762 * config/m68k/m68k.c (not_sp_operand): Likewise.
15764 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15766 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15768 2001-07-30 Richard Henderson <rth@redhat.com>
15770 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15771 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15773 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15775 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15776 Add missing doc strings
15777 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15778 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15780 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15782 * i386.c (ix86_output_main_function_alignment_hack): New function.
15783 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15785 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15786 edges by EDGE_DFS_BACK flag.
15787 (dump_edge_info): Add dfs_back flag.
15788 * basic-block.h (EDGE_DFS_BACK): New constant.
15789 (mark_dfs_back_edges): Declare.
15790 * alias.c (loop_p): Remove.
15791 (mark_constant_function): Use mark_dfs_back_edges.
15793 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15794 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15795 (compensate_edge): Break out from ...
15796 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15797 (convert_regs_2): Set block_done once block is really done;
15798 Do updating of the predecessors counts.
15800 * toplev.c (rest_of_compilation): Recompute block_for_insn
15801 before post-reload cfg_cleanup.
15802 * function.c (thread_prologue_epilogue_insns):
15803 Call set_block_for_new_insns when emitting prologue directly.
15805 2001-07-30 Andreas Jaeger <aj@suse.de>
15807 * jump.c: Add prototype for mark_modified_reg.
15809 * cse.c (set_live_p): Add unused attribute.
15811 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15813 (scan_for_source_files): Use long for count to avoid overflow.
15814 (output_data): Likewise.
15815 (output_data): Don't use string concatatenation to silence gcc
15818 * predict.c: Fix typos and grammar.
15820 * gcse.c (insert_insn_end_bb): Remove unused variables.
15822 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15824 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15825 (attempt_auto_inc): LIkewise.
15826 (mark_used_reg): Likewise.
15827 (try_pre_increment_1): Likewise.
15828 * regclass.c (regclass): Likewise.
15829 * global.c (allocno_compare): Update comment; change scaling factor.
15830 * local-alloc.c (QTY_CMP_PRI): Likewise.
15831 * regs.h (REG_FREQ_FROM_BB): New.
15832 (REG_FREQ_MAX): Likewise.
15834 2001-07-30 H.J. Lu <hjl@gnu.org>
15836 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15839 2001-07-30 H.J. Lu (hjl@gnu.org)
15841 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15842 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15843 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15845 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15847 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15848 as -mthumb-interwork when -mcpu=arm7 is specified.
15850 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15852 * predict.def (noreturn, loop branch, loop exit): Mark as first
15855 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15857 * combine.c (try_combine): Avoid barrier after noop jumps.
15859 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15861 * cpphash.h (struct cpp_reader): Remove import_warning.
15862 * cpplib.c (skip_rest_of_line): Don't bother turning off
15864 (parse_include): Move include handling to...
15865 (do_include_common): ... here. Move import warning from...
15866 (do_import): ... here.
15867 (do_pragma_poison): Don't do a callback for poison identifiers.
15868 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15869 * cppmain.c (setup_callbacks): Similarly.
15871 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15873 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15874 handle multiple sets.
15875 * except.c (sjlj_mark_call_sites): .... here.
15876 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15878 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15880 Suggested by Richard Henderson and Richard Kenner:
15881 * combine.c (recog_for_combine): Use the fake recog
15882 only if instruction does not match.
15883 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15884 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15886 * combine.c (try_combine): Discover noop jump as direct jump.
15888 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15890 * df.c (df_rd_global_compute): Add successors to worklist, not
15892 (df_ru_global_compute): Ditto.
15894 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15896 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15897 increment REG_N_SETS.
15899 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15901 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15903 * sbitmap.c (sbitmap_a_xor_b): New function.
15904 ifdef the basic block stuff on IN_GCC.
15906 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15908 * cppexp.c (parse_defined): Always record the macro name.
15909 (lex): Don't worry about identifiers, or special-case
15911 (_cpp_parse_expr): Figure out at the end of the routine
15912 whether we saw a valid !defined() expression.
15913 * cppfiles.c (stack_include_file): Update for mi_valid.
15914 (_cpp_pop_file_buffer): Similarly.
15915 * cpplex.c (_cpp_lex_token): Similarly.
15916 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15917 mi_if_not_defined, mi_lexed): Remove.
15919 * cpplib.c (do_if): Simplify.
15920 (do_endif, push_conditional, _cpp_handle_directive): Update
15921 for renaming of mi_state to mi_valid.
15923 * cpp.texi: Add index entries for digraphs, and add comment
15924 that C++ refers to them as alternative tokens.
15926 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15928 * basic-block.h (CLEANUP_PRE_LOOP): New.
15929 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15930 * sibcall.c (optimize_sibling_calls): Likewise.
15931 * toplev.c (rest_of_compilation): Likewise.
15932 * flow.c (try_forward_edges): Take argument MODE;
15933 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15934 (try_optimize_cfg): Update call of try_forward_edges.
15936 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15937 Jan Hubicka <jh@suse.cz>
15939 * (validate_replace_rtx_1): Fix simplification of MINUS.
15941 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15943 PR preprocessor/3669
15944 * cppinit.c (init_dependency_output): Turn off dump requests
15945 if sending dependencies to stdout.
15947 2001-07-28 Richard Henderson <rth@redhat.com>
15949 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15952 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15954 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15956 2001-07-28 Kazu Hirata <kazu@hxi.com>
15958 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15959 is VAR_DECL first to prevent an ICE.
15961 2001-07-28 Richard Henderson <rth@redhat.com>
15963 * varasm.c (immed_real_const_1): Don't elide special cases for
15965 (clear_const_double_mem): Clear const_tiny_rtx too.
15967 2001-07-28 Richard Henderson <rth@redhat.com>
15969 * dwarf2out.c (dw_val_class_offset): New.
15970 (struct dw_ranges_struct, dw_ranges_ref): New.
15971 (ranges_table, ranges_table_allocated): New.
15972 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15973 (add_AT_offset, add_ranges, output_ranges): New.
15974 (print_die, output_die): Handle dw_val_class_offset.
15975 (attr_checksum, size_of_die, value_format): Likewise.
15976 (gen_lexical_block_die): Handle non-contiguous blocks.
15977 (gen_block_die): Likewise.
15978 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15979 if needed. Dump the ranges table.
15980 * final.c (final_start_function): Remove unnecessary notes and
15981 rebuild the block tree before numbering the blocks.
15982 * function.c (reorder_blocks_0): Walk the existing block tree
15983 to unmark all blocks.
15984 (reorder_blocks_1): Create block fragments when duplicate block
15986 (reorder_fix_fragments): New.
15987 (reorder_blocks): Call it.
15988 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15990 2001-07-28 Richard Henderson <rth@redhat.com>
15992 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15994 2001-07-28 Richard Henderson <rth@redhat.com>
15996 * flow.c (add_to_mem_set_list): New function.
15997 (init_propagate_block_info): Use it.
15998 (mark_set_1): Likewise.
15999 (insn_dead_p): Canonicalize memory address for dead store
16000 comparison. Allow wider mode stores to kill narrower mode stores.
16001 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16002 (invalidate_mems_from_set): Don't handle MEMs.
16004 2001-07-28 Kazu Hirata <kazu@hxi.com>
16006 * config/h8300/h8300.h: Fix formatting.
16008 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16010 * basic-block.h (EDGE_FREQUENCY): New macro.
16011 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16013 * flow.c (find_sub_basic_blocks): Likewise.
16014 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16015 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16017 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16018 (HITRATE): New macro.
16019 (PRED_FLAG_FIRST_MATCH): New constant.
16020 (predictor_info): New field flgags.
16021 (combine_predictions_for_insn): Use DS theory to combine
16022 probabilities; set the edge probabilities when finished.
16023 (estimate_probability): Avoid duplicated matches
16024 of LOOP_BRANCH heuristics for nested loops; update comment.
16025 * predict.def: Add flags for each prediction, set probabilities
16026 according to B&L paper.
16027 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16029 * profile.c (compute_branch_probabilities): Cleanup way the edge
16030 probabilities are computed and REG_BR_PROB notes are dropped; if
16031 values does not match, emit error.
16032 (init_branch_prob): Do error instead of warning when profile driven
16033 feedback is missing or corrupt.
16035 2001-07-27 DJ Delorie <dj@redhat.com>
16037 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16038 against a constant, try to adjust the compare to have the desired
16039 constant in it so that min/max optimizations happen more often.
16041 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16043 * flow.c (last_loop_beg_note): New function.
16044 (redirect_edge_and_branch): Use it.
16045 (split_edge): Likewise.
16047 * alias.c (loop_p): Avoid uninitialized memory access.
16049 * flow.c (try_forward_edges): Avoid accessing freed memory.
16051 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16054 2001-07-26 Andrew Haley <aph@redhat.com>
16055 Joern Rennecke <amylaar@redhat.com>
16057 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16058 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16059 (SUBTARGET_CPP_SPEC): New.
16060 (CPP_SPEC): Remove.
16061 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16062 (SUBTARGET_CPP_PTR_SPEC): New.
16063 (CPP_DEFAULT_CPU_SPEC): New.
16064 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16065 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16066 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16067 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16068 (SUBTARGET_CPP_SPEC): Define as an empty string.
16070 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16072 * doc/install.texi (Configuration): Properly link the host
16073 specific instructions also when generating HTML.
16075 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16077 * flow.c (redirect_edge_and_branch_force): Test
16078 target->global_live_at_start.
16080 2001-07-26 Richard Henderson <rth@redhat.com>
16082 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16083 * rtl.h (avoid_constant_pool_reference): Declare it.
16084 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16085 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16087 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16089 * rtl.h (cleanup_barriers): Declare.
16090 * jump.c (cleanup_barriers): New function.
16091 * toplev.c (rest_of_compilation): Call cleanup_barriers
16092 before loop optimizer and after bb_reorder.
16094 * flow.c (back_edge_of_syntactic_loop_p): New.
16095 (split_edge): Use it.
16097 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16099 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16101 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16103 * cse.c (cse_process_notes): Replace any registers if the address
16106 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16108 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16109 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16110 (propagate_block): Update prototype.
16111 * flow.c (update_life_info): Simplify the CFG and
16112 recalculate the global regs which are alive when
16113 removing dead code during a global update.
16114 (propagate_block): Return non-zero if an INSN is
16117 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16119 * Makefile.in (LIBICONV): Define.
16121 2001-07-26 Catherine Moore <clm@redhat.com>
16123 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16124 of conditional to avoid tree checking errors.
16126 2001-07-26 Kazu Hirata <kazu@hxi.com>
16128 * regmove.c (regmove_optimize): Don't replace a reg with
16129 another reg of a different mode.
16131 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16133 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16134 limit length of dependency flush list.
16135 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16136 * sched-int.h (struct deps): Add pending_flush_length field.
16137 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16138 has 1 element in it.
16139 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16140 (sched_analyze): After a jump, if the pending memory flush list is too
16141 large, flush the pending lists.
16142 (init_deps): Initialize pending_flush_length to 0.
16143 * doc/invoke.texi (max_pending_list_length): Document parameter.
16145 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16147 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16148 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16149 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16151 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16153 * cpphash.h (struct_lexer_state): Delete was_skipping.
16154 Move skipping here from struct cpp_reader.
16155 * cpplex.c (parse_identifier): Update.
16156 (_cpp_lex_token): Don't skip tokens in a directive.
16157 * cpplib.c (struct if_stack): Update.
16158 (start_directive, end_directive): Don't change skipping state.
16159 (_cpp_handle_directive): Update.
16160 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16161 (do_else, do_endif): Update; only check for excess tokens if not
16162 in a skipped conditional block.
16163 (push_conditional): Update for new struct if_stack.
16165 2001-07-26 Graham Stott <grahams@redhat.com>
16167 * function.c (locate_and_pad_parm): Also pad initial offset
16168 so that the total argument size also includes the padding.
16170 2001-07-26 Graham Stott <grahams@redhat.com>
16172 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16173 change XSTR to XTMPL.
16175 (process_one_cond_exec): Likewise
16177 2001-07-25 Richard Henderson <rth@redhat.com>
16179 * varasm.c (assemble_variable): Create DECL_RTL before setting
16182 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16184 * predict.c (estimate_probability): Avoid duplicated predictions.
16186 * loop.c (find_and_verify_loops): Grok multiple barriers.
16188 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16190 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16192 * dbxout.c: Consistently use putc instead of fputc.
16193 (print_wide_int): New function; call instead of direct fprintf.
16194 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16195 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16196 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16197 (print_int_cst_octal): Likewise.
16198 (print_octal): Show we wrote characters.
16199 (dbxout_type): Set have_used_extensions in more places.
16201 2001-07-25 Catherine Moore <clm@redhat.com>
16203 * config/v850/v850.c (v850_va_arg): Use addr
16204 instead of valist to build incr.
16206 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16208 * flow.c (delete_dead_jumptables): New function.
16209 (life_analyzis): Call it.
16210 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16213 2001-07-25 Richard Henderson <rth@redhat.com>
16215 * except.c (reachable_handlers): Handle a region being removed
16216 out from under a RESX.
16218 2001-07-25 Richard Henderson <rth@redhat.com>
16220 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16221 swap GE/GT if it is an fp comparison.
16223 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16225 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16228 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16230 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16231 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16234 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16235 throw an exception.
16236 (visit_expression): When attempting to simplify an expression,
16237 retrieve any modes for arguments before they are simplified
16240 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16241 Janis Johnson <janis@us.ibm.com>
16243 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16244 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16245 pointer parameters to match documented usage of nonlocal_goto.
16246 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16247 parameters to their correct order.
16248 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16249 parameters to their correct order.
16251 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16253 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16255 2001-07-25 Jan Hubicka <jh@suse.cz>
16256 Richard Henderson <rth@redhat.com>
16258 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16260 (make_edges): New argument update_p; populate the edge cache if set.
16261 (find_basic_blocks): Update make_edges invocation.
16263 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16265 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16267 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16269 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16270 -Acpu and -Amachine.h.
16271 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16272 Corrected header to say ELF not a.out.
16273 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16274 when given -msoft-float.
16276 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16278 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16279 extra multilib parts like arm-elf.
16280 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16281 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16282 crtfini.o as extra multilib parts.
16284 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16286 * configure.in: Add rtems as a supported thread model.
16287 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16288 * configure: Rebuilt.
16290 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16292 * stor-layout.c (get_mode_alignment): make it work when
16293 BITS_PER_UNIT is not a power of two.
16294 * builtins.c (get_pointer_alignment): Likewise.
16296 2001-07-24 Richard Henderson <rth@redhat.com>
16298 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16299 the retrieved constant into the expected mode.
16301 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16303 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16304 (verify_flow_info): Check for duplicated edges; clarify
16307 * flow.c (block_label): Update basic_block_for_insn.
16308 (commit_edge_insertions): Call compute_bb_for_insn.
16310 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16313 * flow.c (redirect_edge_and_branch,
16314 try_optimize_cfg): Use redirect_edge_succ_nodup
16315 (redirect_edge_succ_nodup): New.
16316 * basic_block.h (redirect_edge_succ_nodup): Declare.
16318 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16321 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16323 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16324 (try_crossjump_to_edge): Update commetns.
16325 (try_crossjump_bb): Likewise.
16327 2001-07-24 Richard Henderson <rth@redhat.com>
16329 * combine.c (distribute_notes): Move set of need_refresh
16330 for noop_move_p down to catch all cases.
16332 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16334 * recog.c (split_all_insns_noflow): New.
16335 * rtl.h (split_all_insns_noflow): Declare.
16336 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16337 * m68hc11.c (m68hc11_reorg): Likewise.
16338 * sh.c (machine_dependent_reorg): Likewise.
16339 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16342 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16344 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16345 (ashlsi3_n splitter): Likewise.
16346 (lshrsi3_n splitter): Likewise.
16348 (GOTaddr2picreg): Make const SImode.
16349 (sym_label2reg): Likewise.
16350 (symGOT2reg): Likewise.
16351 (symGOTOFF2reg) Likewise.
16353 (casesi_worker_0): Make unspec SImode.
16355 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16357 * config/sh/sh.c (barrier_align): Check that an operand really is
16358 an insn before extracting its INSN_CODE.
16360 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16362 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16365 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16366 for SImode to prevent overflow.
16368 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16370 * config/mips/irix6-libc-compat.c: New file.
16371 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16372 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16373 passing workaround.
16375 2001-07-24 lars brinkhoff <lars@nocrew.org>
16377 * rtl.texi (REG_POINTER): Document.
16378 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16379 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16381 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16383 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16385 2001-07-23 Richard Henderson <rth@redhat.com>
16387 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16389 2001-07-23 Kazu Hirata <kazu@hxi.com>
16391 * config/h8300/h8300-protos.h: Add a prototype for
16392 general_operand_dst_push.
16393 * config/h8300/h8300.c (general_operand_dst_push): New.
16394 * config/h8300/h8300.h (OK_FOR_T): New.
16395 (EXTRA_CONSTRAINT): Use it.
16396 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16397 the existing movqi pattern.
16398 (movhi_push): Likewise.
16400 * reload.c: Fix comment typos.
16402 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16404 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16406 2001-07-23 H.J. Lu (hjl@gnu.org)
16408 * doc/extend.texi: Update __builtin_return_address and
16409 __builtin_frame_address.
16411 2001-07-23 Richard Henderson <rth@redhat.com>
16413 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16415 * config/i386/i386.md: New setcc+movzbl peephole2.
16417 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16419 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16420 * objc/objc-act.c: Include debug.h.
16421 (synth_module_prologue): Save and restore debug hooks too.
16423 2001-07-23 lars brinkhoff <lars@nocrew.org>
16425 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16426 and C4X_FLOAT_FORMAT.
16427 (BOOL_TYPE_SIZE): Document.
16429 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16431 * unroll.c (loop_iterations): Fix miscalculation of initial
16434 2001-07-13 Andrew Haley <aph@redhat.com>
16436 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16437 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16438 * config/sh/sh.c (sh_can_redirect_branch): New function.
16439 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16440 * reorg.c (steal_delay_list_from_target): Use
16441 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16443 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16445 * flow.c (try_simplify_condjump): Unlink insn chain on
16446 fallthru edge; use can_fallthru.
16448 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16450 * basic-block.h (find_sub_basic_block): Declare.
16451 * flow.c (make_edges): New arguments MIN and MAX;
16452 (find_sub_basic_blocks): Revamp to use make_edges
16453 and purge_dead_edges.
16454 (find_basic_blocks): Update call of find_sub_basic_block.
16456 * recog.c (split_all_insns): Always expect CFG to be consistent;
16457 call find_sub_basic_blocks in case something has changed.
16458 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16461 * basic-block.h (delete_noop_moves): Declare.
16462 * combine.c (combine_instructions): Call it.
16463 (recog_for_combine): Tolerate noop moves
16464 (distribute_notes): Force refresh when register dies at noop move.
16465 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16467 (life_analysis): Update delete_noop_moves call.
16468 (set_noop_p): Move too ...
16469 * rtlanal.c (noop_move_p): ... here.
16470 * rtl.h (noop_move_p): Declare.
16472 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16473 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16475 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16476 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16478 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16480 * reload.c (push_reload): Fix typo in comment.
16481 (find_reloads_address): Ditto.
16482 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16484 2001-07-22 Richard Henderson <rth@redhat.com>
16486 * flow.c: Grammar check and clarify a lot of comments.
16487 (try_simplify_condjump): Rename variables to be clearer.
16488 (try_forward_edges): Skip complex and fallthru edges.
16489 Rearrange tests to avoid duplicate checks.
16490 (flow_find_cross_jump): Likewise.
16491 (outgoing_edges_match): Allow match if neither branch has
16492 probability data. Loosen probability match to 5%.
16493 (try_crossjump_to_edge): Hoist repeated indirection into
16495 (try_crossjump_bb): Don't check complex edges. Eliminate
16496 redundant crossjump tests.
16497 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16498 checks before more expensive checks.
16500 2001-07-22 Richard Henderson <rth@redhat.com>
16502 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16503 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16506 2001-07-22 Richard Henderson <rth@redhat.com>
16508 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16509 (const_sint32_operand): Likewise.
16510 * m68k.md (anon mulsi pattern): Use const_int_operand not
16511 const_sint32_operand.
16512 (umulsi3_highpart): Zero extend a constant input.
16513 (smulsi3_highpart): Don't bother checking SImode constant.
16514 (const_umulsi3_highpart): Give op3 DImode.
16515 (const_smulsi3_highpart): Likewise.
16517 2001-07-22 Richard Henderson <rth@redhat.com>
16519 * flow.c (split_block): Make sure bb_note is included in the
16520 new block when splitting before a label.
16522 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16524 * basic-block.h (redirect_edge_and_branch_force,
16525 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16526 * flow.c (redirect_edge_and_branch_force,
16527 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16528 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16529 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16530 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16531 instead of label; update CFG after transformation.
16532 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16533 for finishing the transformation; handle even case where ELSE
16534 does not follow THEN.
16535 (find_if_case_2): Update call of dead_or_predictable; simplify
16538 * emit-rtl.c (split_branch_probability): New global variable.
16539 (try_split): Take care to set split_branch_probability and
16540 create REG_BR_PROB note for new jump insns.
16541 * md.texi (define_split): Document new feature.
16543 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16545 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16547 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16548 (asm_out_file): Remove redundant declaration.
16549 (assemble_asm): Remove old #if 0 block.
16550 (assemble_variable): Remove end of function; debug output is
16551 now handled with global_decl. Remove old #if 0 block. Update.
16552 Remove saved_in_section and associated no-op code.
16553 * Makefile.in (varasm.o): Correct dependencies.
16555 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16557 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16558 the definition in defaults.h.
16560 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16562 * jump.c: Update comments.
16563 (delete_barrier_successors, delete_unreferenced_labels,
16564 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16565 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16566 jump_optimize, jump_optimize_minimal): Kill.
16567 (rebuild_jump_labels): Move code from jump_optimize_1.
16568 (purge_line_number_notes): Likewise.
16569 (copy_loop_headers): Likewise.
16570 * reg-stack.c: Update comment.
16571 * stmt.c: Likewise.
16572 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16573 JUMP_AFTER_REGSCAN): Kill.
16574 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16575 purge_line_number_notes and copy_loop_headers.
16577 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16578 Richard Henderson <rth@redhat.com>
16580 * dbxout.c (dbxout_global_decl): New.
16581 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16582 * sdbout.c (sdbout_finish): New.
16583 (sdbout_debug_hooks): Use it, add comments.
16584 (sdbout_global_decl): Defer initialised public vars to
16586 * varasm.c (assemble_variable): Don't output debug information
16587 for file-scope variables.
16589 2001-07-22 Richard Henderson <rth@redhat.com>
16591 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16592 (get_round_mode_suffix): New.
16593 (print_operand): Use them for [/]. Remove support for [&'`()+].
16594 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16595 * config/alpha/alpha.md (attr round_suffix): New.
16596 (attr trap_suffix): New.
16597 (all insns): Set them appropriately. Use %/ instead of the
16598 myriad punctuators.
16600 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16602 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16604 2001-07-22 Richard Henderson <rth@redhat.com>
16606 * regrename.c (regrename_optimize): Compute nregs for each
16607 potential target register.
16609 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16610 Richard Henderson <rth@redhat.com>
16612 * dbxout.c (dbxout_global_decl): New.
16613 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16614 * sdbout.c (sdbout_finish): New.
16615 (sdbout_debug_hooks): Use it, add comments.
16616 (sdbout_global_decl): Defer initialised public vars to
16618 * varasm.c (assemble_variable): Don't output debug information
16619 for file-scope variables.
16621 2001-07-21 H.J. Lu (hjl@gnu.org)
16623 * config/mips/mips.c (mips_cpu): Moved into ...
16624 (override_options): Here.
16626 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16628 (mips_cpu): Removed.
16630 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16632 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16633 ("iorqi3"): Likewise.
16634 ("xorqi3"): Likewise.
16635 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16636 ("*subhi3_sp): Likewise.
16637 ("*subhi3"): Likewise.
16638 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16641 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16643 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16644 * config/freebsd.h: Likewise.
16645 * config/linux.h: Likewise.
16646 * config/openbsd.h: Likewise.
16647 * config/alpha/linux-elf.h: Likewise.
16648 * config/arm/linux-elf.h: Likewise.
16649 * config/d30v/d30v.h: Likewise.
16650 * config/fr30/fr30.h: Likewise.
16651 * config/ia64/aix.h: Likewise.
16652 * config/ia64/ia64.h: Likewise.
16653 * config/mips/linux.h: Likewise.
16654 * config/pj/pj.h: Likewise.
16655 * config/rs6000/linux.h: Likewise.
16656 * config/sparc/linux.h: Likewise.
16657 * config/sparc/linux64.h: Likewise.
16659 2001-07-20 Bruce Korb <bkorb@gnu.org>
16661 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16662 because getc() and char* may disagree on signedness.
16664 2001-07-20 Richard Henderson <rth@redhat.com>
16666 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16668 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16669 insns to delete in the presence of cc0 in a jump insn.
16671 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16672 Jan Hubicka <jh@suse.cz>
16674 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16675 of doing the change by hand.
16677 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16679 * rtlanal.c (set_noop_p): Return true for noop jumps.
16681 * expr.c (emit_single_push_insn): Add call to push expander.
16682 * expr.h (optab_index): Add OTI_push
16683 (push_optab): New constant.
16684 * genopinit.c (optabs): Add push_optab.
16685 * optabs.c (init_optab): Init push optab.
16686 * md.texi (push??1): Document
16688 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16690 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16691 expand to emit the pattern; put a REG_INC note for push/pop
16693 ("movdf", "movdf_internal"): Likewise.
16694 ("movsi", "movsi_internal"): Likewise.
16695 ("movsf", "movsf_internal"): Likewise.
16696 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16698 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16700 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16703 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16705 * params.def: Change default max inline insns to 100.
16707 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16709 * combine.c (combine_simplify_rtx): Generate a new shift operation
16710 when simplifying the first operand of a (neg (ashift)) expression.
16712 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16714 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16716 2001-07-20 Kelley Cook <kelley.cook@home.com>
16718 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16719 information. Move rest into ...
16720 (*-*-solaris): ... here. Eliminate redundant information and
16721 reword necessary packages section. Delete 4.x assembler bug info.
16722 (sparc-sun-*): Merge into ...
16723 (sparc-sun-sunos*): here.
16725 2001-07-20 Catherine Moore <clm@redhat.com>
16727 * config/v850/v850.md (casesi): Generate LABEL_REF
16730 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16732 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16733 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16734 * i386.md (strclrsi expander): Use it.
16736 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16738 * integrate.c (copy_insn_list): handle
16739 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16740 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16741 identically as to CODE_LABEL.
16743 * fold-const (fold): Convert A/B/C to A/(B*C) and
16746 * except.c (connect_post_landing_pads): Delete the RESX insns.
16748 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16750 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16752 * config/mips/mips.md (nmadd/nmsub): Use macro.
16754 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16756 * cppinit.c (remove_dup_dir): Make static.
16757 (remove_dup_dirs): Make static. Only warn about preempting a
16758 system directory with a non-system directory.
16760 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16762 * ifcvt.c (noce_try_store_flag_constants): Correct order
16763 of parameters to trunc_int_for_mode.
16765 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16767 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16768 an exception that will be caught within this function, do not fill
16769 its delay slot with any subsequent instruction.
16771 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16773 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16774 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16775 pointer extension instruction.
16776 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16777 * simplify-rtx.c (simplify_unary_operation) Likewise.
16778 * explow.c (convert_memory_address) Check value of
16779 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16781 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16782 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16783 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16784 Add Multilib Support.
16785 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16786 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16787 Add Multilib Support.
16788 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16790 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16791 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16792 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16794 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16796 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16797 old and new operands in `<', `3' and `b'.
16799 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16801 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16802 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16803 (toplev.o): Don't depend on xcoffout.h.
16804 * c-decl.c: Include debug.h
16805 (duplicate_decls): Use debug hook.
16806 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16807 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16808 (dbxout_types): Remove.
16809 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16810 * debug.c (do_nothing_debug_hooks): Update.
16811 (debug_true_tree, debug_nothing_rtx): New.
16812 * debug.h (struct rtx_def): New.
16813 (struct gcc_debug_hooks): New hooks ignore_block,
16814 outlining_inline_function and label.
16815 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16816 dwarf2out_frame_finish): New.
16817 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16818 Make static, update prototype.
16819 (dwarf2_debug_hooks): Update.
16820 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16821 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16822 * dwarfout.c (dwarf_debug_hooks): Update.
16823 * emit-rtl.c: Include debug.h.
16824 (remove_unnecessary_notes): Use debug hook.
16825 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16826 (final_scan_insn): Use debug hook.
16827 * integrate.c (output_inline_function): Use debug hook.
16828 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16829 (sdb_debug_hooks): Update.
16830 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16831 * toplev.c: Don't include xcoffout.h.
16832 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16833 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16835 * tree.h (dwarf2out_do_frame): Remove.
16837 2001-07-19 Catherine Moore <clm@cygnus.com>
16839 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16841 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16843 * reload1.c (eliminate_regs_in_insn): When updating a set
16844 to the frame pointer to the hardware frame pointer, perform
16845 the update always not just when REPLACE is set.
16847 * reload1.c (choose_reload_regs): Don't inherit a reload
16848 that crosses multiple registers if registers past the first
16849 don't fit in the desired class.
16851 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16852 when negating constants.
16854 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16856 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16857 * doc/tree.texi: Ditto.
16859 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16860 Jakub Jelinek <jakub@redhat.com>
16862 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16863 (extract_cie_info): Handle "eh" augmentation properly,
16865 (struct frame_state, __frame_state_for): New.
16867 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16869 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16870 HANDLE_SYSV_PRAGMA): Define.
16871 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16873 (copy_object): Caller changed.
16875 2001-07-19 Andreas Schwab <schwab@suse.de>
16877 * configure.in (assembler dwarf2 debug_line support): Define nop
16879 * configure: Regenerated.
16881 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16883 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16885 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16886 to conditionally compiled block.
16887 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16888 * dbxout.h (dbxout_function): Remove.
16889 * debug.c (do_nothing_debug_hooks): Update.
16890 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16891 global_decl, deferred_inline_function.
16892 * dwarf2out.c (dwarf2_debug_hooks): Update.
16893 (dwarf2out_global_decl): New.
16894 * dwarfout.c: Don't include dwarfout.h.
16895 (dwarfout_global_decl, dwarfout_function_decl,
16896 dwarfout_deferred_inline_function): New.
16897 (dwarf_debug_hooks): Update.
16898 * dwarfout.h: Remove.
16899 * final.c: Don't include dwarfout.h.
16900 * sdbout.c (sdbout_global_decl): New.
16901 (sdbout_debug_hooks): Update.
16902 * toplev.c: Don't include dwarfout.h.
16903 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16904 (note_deferral_of_defined_inline_function): Remove.
16905 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16906 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16907 * ch/lex.c: Don't include dwarfout.h.
16908 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16909 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16910 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16911 * cp/optimize.c: Include debug.h.
16912 (maybe_clone_body): Use debug hook.
16913 * cp/semantics.c: Include debug.h.
16914 (expand_body): Use debug hook.
16915 * po/POTFILES.in: Remove dwarfout.h.
16917 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16919 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16920 * c-parse.in (yyerror, _yylex): Similarly.
16921 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16922 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16924 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16925 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16927 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16929 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16930 in-class declaration at -g1. Fixes c++/2814.
16932 2001-07-18 Richard Henderson <rth@redhat.com>
16934 * doc/md.texi (reload_in/out): Document restrictions in predicates
16935 and constraints for these patterns. Document empty string matching
16938 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16940 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16942 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16944 * cse.c: Undo my previous patch.
16946 2001-07-18 Tom Tromey <tromey@redhat.com>
16949 * configure: Rebuilt.
16950 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16952 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16954 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16955 Jan Hubicka <jh@suse.cz>
16957 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16958 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16959 * jump.c (mark_jump_label): Do not forward branches.
16961 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16963 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16964 when return value is unused.
16966 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16968 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16970 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16972 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16973 on error. We can't blindly return the result of
16974 pthread_mutex_trylock because it returns a positive number on
16975 error, while we must return -1 on error.
16976 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16978 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16980 2001-07-18 Andreas Jaeger <aj@suse.de>
16982 * integrate.c (output_inline_function): Correct type of debug_hooks.
16984 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16986 * combine.c (combine_simplify_rtx): DIV can be treated
16987 associatively for floats if unsafe math optimisations are enabled.
16989 2001-07-17 Richard Henderson <rth@redhat.com>
16991 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16993 2001-07-17 Richard Henderson <rth@redhat.com>
16995 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16996 don't force the function address into a register.
16997 (expand_call, emit_library_call_value_1): Update callers.
16998 * builtins.c (expand_builtin_apply): Likewise.
16999 * expr.h (prepare_call_address): Update decl.
17001 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17003 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17005 * config/i386/chorus.h: Move up.
17006 * config/sparc/chorus.h: Likewise.
17007 * config/rs6000/chorus.h: Likewise.
17008 * config/chorus.h: Moved here.
17010 2001-07-17 Andreas Schwab <schwab@suse.de>
17012 * configure.in (assembler eh_frame optimization): Handle big
17014 * configure: Regenerated.
17016 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17018 * expr.c (epxand_expr): Convert divisions into multiplications by
17019 reciprocals if -ffast-math.
17021 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17023 * dbxout.c (dbxout_really_begin_function): Rename to
17024 dbxout_begin_function.
17025 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17026 (dbxout_begin_function): Remove.
17027 (dbxout_function): Update.
17028 (dbxout_source_line): Update prototype.
17029 * dbxout.h (dbxout_begin_function): Remove.
17030 * debug.c (do_nothing_debug_hooks): Update.
17031 (debug_nothing_tree): Update.
17032 (debug_nothing_charstar_rtx): Remove.
17033 * debug.h (union tree_node): Declare.
17034 (struct rtx_def): Remove.
17035 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17036 begin_function. Change source_line prototype.
17037 (debug_nothing_tree): New.
17038 (debug_nothing_charstar_rtx): Delete.
17039 (dwarf2out_begin_prologue): Moved from ...
17040 * tree.h: ... here.
17041 * dwarf2out.c (dwarf2_debug_hooks): Update.
17042 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17043 debug info, call dwarf2out_source_line.
17044 (dwarf2out_souce_line): Update prototype.
17045 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17046 Change prototype, make static.
17047 (dwarfout_source_line): Update prototype.
17048 (dwarf_debug_hooks): Update.
17049 * dwarfout.h (dwarfout_begin_function): Remove.
17050 * final.c (final_start_function, final_scan_insn): Use appropriate
17051 debug hooks, update to use notice_source_line.
17052 (output_source_line): Rename notice_source_line. Don't call the
17053 source_line debug hook.
17054 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17055 make static, update prototype.
17056 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17058 (sdbout_end_prologue): New.
17059 (sdbout_source_line): Update prototype.
17060 (sdbout_debug_hooks): Update.
17061 (sdbout_symbol): Remove unused var.
17062 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17064 * varasm.c: Include debug.h.
17065 (assemble_start_function): Use begin_function debug_hook.
17066 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17067 update with prototype.
17068 (xcoffout_source_line): Update prototype.
17069 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17071 (xcoffout_source_line): Update prototype.
17073 2001-07-17 Richard Henderson <rth@redhat.com>
17075 * c-typeck.c (build_binary_op): Do not shorten unsigned
17076 right shift after sign extension.
17078 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17080 * combine.c (combine_simplify_rtx): Attempt to simplify
17081 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17083 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17084 (simplify_binary_operation, simplify_unary_operation,
17085 simplify_relational_operation): Use it.
17087 * combine.c (combine_simplify_rtx): Don't do associative law
17088 on divisions; allow associative law on floats.
17090 2001-07-17 H.J. Lu <hjl@gnu.org>
17091 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17093 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17094 ASM_OUTPUT_WEAK_ALIAS are defined.
17095 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17096 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17098 * config/mips/iris5.h: ... here.
17099 (HANDLE_SYSV_PRAGMA): Defined as 1.
17100 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17101 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17104 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17106 * c-parse.in (all_prefix_attributes): New variable.
17107 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17108 (maybe_resetattrs): New production.
17109 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17110 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17111 notype_initdcl, nested_function, notype_nested_function,
17112 component_decl, components, components_notype,
17113 component_declarator, component_notype_declarator,
17114 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17115 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17116 after a comma being applied to more than one declarator.
17117 * doc/extend.texi (Attribute Syntax): Update. Remove
17118 documentation of bugs that are no longer present.
17120 2001-07-13 Eric Christopher <echristo@redhat.com>
17122 * config/mips/mips.h: Change TUNE_MIPS* options to use
17124 (EXTRA_SPECS): Add cc1_cpu_spec.
17125 * config/mips/mips.md (muldf3): Fix typo.
17127 2001-07-16 Richard Henderson <rth@redhat.com>
17129 * config/m68k/m68k.c: Include expr.h and reload.h.
17130 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17131 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17133 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17134 Richard Henderson <rth@redhat.com>
17136 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17137 (insn_live_p): Fix fall off end of function.
17138 (dead_libcall_p): Remove COUNTS argument; update callers.
17139 (delete_trivially_dead_insns): Remove unused variables.
17141 2001-07-17 Andreas Jaeger <aj@suse.de>
17143 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17144 x86-64 pic support.
17146 * lcm.c (optimize_mode_switching): Avoid warning for unused
17147 variable if !NORMAL_MODE.
17149 * flow.c (try_crossjump_to_edge): Remove unused variable.
17151 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17153 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17154 atexit declaration in stdlib.h.
17156 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17158 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17160 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17162 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17163 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17164 do rebuild_jump_labels instead of jump_optimize
17165 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17166 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17167 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17169 * flow.c: Include timevar.h
17170 (find_basic_block): Push/pop timevar;
17171 (cleanup_cfg): Likewise.
17172 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17173 * Makefile: Add dependencies on timevar.h
17175 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17176 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17178 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17179 * toplev.c (rest_of_compilation): Update calls.
17180 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17181 (delete_trivially_dead_insns): ... here; accept new argument
17182 preserve_basic_blocks; preserve basic blocks if set.
17184 * reg-stack.c (stack_regs_mentioned): Return 0 if
17185 stack_regs_mentioned_data is not initialized.
17186 (reg_to_stack): Make stack_regs_mentioned survive after the
17187 reg-stack is completted; do not call cleanup_cfg.
17188 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17189 make cleanup_cfg after bb-reorder to output to debug file.
17191 2001-07-16 Richard Henderson <rth@redhat.com>
17193 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17194 from int_reg_class_contents.
17196 2001-07-16 Richard Henderson <rth@redhat.com>
17198 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17199 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17200 (init_reg_sets_1): Move initialization from cse_main.
17201 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17202 (cse_main): Move its initialization also.
17203 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17204 * flow.c (propagate_one_insn): Likewise.
17205 * gcse.c (compute_hash_table): Likewise.
17206 (compute_kill_rd, compute_store_table): Likewise.
17207 * sched-deps.c (sched_analyze_1): Likewise.
17209 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17211 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17214 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17216 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17217 in if statement so we don't access undefined memory.
17219 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17221 * gcse.c: Update comment at top.
17222 Update comment on mem handling.
17223 mem_last_set, mem_first_set, mem_set_in_block: gone.
17224 Declaration of reg_set_info: gone.
17225 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17226 pointless with load_killed_in_block_p (they are *more*
17227 conservative then it, not less, and less accurate).
17228 (oprs_not_set_p): Ditto.
17229 (alloc_gcse_mem): Don't allocate mem_set_in_block
17230 (free_gcse_mem): Don't free it, either.
17231 (record_last_mem_set_info): Update comment in front, remove
17232 mem_*set_* stuff. Note the reason we don't handle stores directly
17234 (compute_hash_table): Update comments to reflect reality. Remove
17235 mem_*set_* references.
17236 (reset_opr_set_tables): Remove mem_*set_* references.
17237 (mark_call): Ditto.
17238 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17239 (mark_clobber): Ditto (on both parts, we double set here too).
17240 (expr_killed_p): Remove mem_set_in_block test.
17241 (compute_transp): Remove mem_set_in_block test.
17243 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17244 of edge, and removal of phi alternative to dump file.
17245 (ssa_ccp_substitute_constants): Add note about register now being
17246 constant, and which uses were replaced in what insns to dump file.
17248 2001-07-16 Andreas Jaeger <aj@suse.de>
17250 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17251 variables of type HOST_WIDEST_INT.
17253 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17254 (__bb_exit_func): Correct type of count_max to avoid overflow.
17255 (num_digits): Handle long long argument.
17257 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17259 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17261 * output.h (sdb_begin_function_line): Restore as an extern
17263 * sdbout.c (sdb_begin_function_line): Make extern.
17265 2001-07-15 Richard Henderson <rth@redhat.com>
17267 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17268 * genrecog.c (maybe_both_true_mode): New.
17269 (maybe_both_true_2): Use it.
17270 (write_switch): Don't put Pmode in a switch.
17271 * rtl.c (mode arrays): Don't explicitly size them.
17273 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17275 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17276 handling; move unconditional splitting before mode switching.
17278 * i386.md (type): Add fistp type.
17279 (i387, length_attr, scheduling definitions): Handle this type.
17280 (fix_trunc?f?i2): Revamp to use mode switching.
17281 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17282 * i386.h (fp_cw_mode): New enum
17283 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17284 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17286 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17288 * Makefile.in (integrate.o): Add debug.h.
17289 * integrate.c (debug.h): Add.
17290 (output_inline_function): Save, reset, and restore debug_hooks.
17292 2001-07-15 Richard Henderson <rth@redhat.com>
17294 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17295 instead of COMPARE for the EQUIV expression.
17297 2001-07-15 Richard Henderson <rth@redhat.com>
17299 * flow.c (redirect_edge_and_branch_force): Initialize
17300 global_live_at_start and global_live_at_end.
17301 (allocate_bb_life_data): Export.
17302 * basic-block.h (allocate_bb_life_data): Declare.
17303 * toplev.c (rest_of_compilation): Call it.
17305 2001-07-15 Richard Henderson <rth@redhat.com>
17307 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17308 (alpha_tablejump_best_label): New.
17309 * config/alpha/alpha-protos.h: Declare them.
17310 * config/alpha/alpha.md: Use braced strings for code blocks.
17311 (tablejump_osf): Break out add with r29.
17312 (tablejump_osf_internal): Remove.
17313 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17314 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17316 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17318 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17321 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17323 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17324 (ix86_fp_jump_nontrivial_p): New.
17325 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17326 use ix86_fp_jump_nontrivial_p.
17327 * i386.c (ix86_fp_jump_nontrivial_p): New.
17328 (ix86_split_fp_branch): Accept code instead of rtx.
17329 (ix86_expand_compare): Expand comparison early in case
17330 doing so is resonably cheap.
17332 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17334 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17336 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17337 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17339 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17341 * dbxout.c (dbxout_source_line): Make static, update prototype.
17342 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17343 (dbxout_init, dbxout_finish, dbxout_source_line,
17344 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17345 * dbxout.h (dbxout_source_line): Delete.
17346 * debug.c (debug_nothing_file, debug_nothing_file_int,
17347 debug_nothing_file_charstar_rtx): New.
17348 (do_nothing_debug_hooks): Update.
17349 (debug_nothing_void, debug_nothing_charstar_rtx,
17350 dwarf2out_end_epilogue): New.
17351 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17352 * debug.h (struct rtx_def): Declare.
17353 (gcc_debug_hooks): New hooks source_line, end_epilogue
17355 (debug_nothing_void, debug_nothing_charstar_rtx,
17356 dwarf2out_end_epilogue): New.
17357 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17358 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17359 (dwarf2_debug_hooks): Update.
17360 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17361 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17362 * dwarf2out.h (dwarf2out_source_line): Remove.
17363 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17364 Make static, update prototype.
17365 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17366 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17367 (dwarf_debug_hooks): Update.
17368 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17369 dwarfout_end_function): Remove.
17370 * final.c (profile_function): Use debug hooks for ending functions
17372 (output_source_line, final_end_function): Update prototype,
17374 (final_start_function, final_scan_insn): Update.
17375 * output.h (sdb_begin_function_line): Remove.
17376 (final_end_function): Update prototype.
17377 * sdbout.c (sdb_begin_function_line): Make static.
17378 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17379 (sdbout_source_line): New.
17380 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17382 (sdb_debug_hooks): Update.
17383 (sdbout_init, sdbout_source_line,
17384 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17385 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17386 * toplev.c (compile_file, rest_of_compilation): Update.
17387 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17388 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17389 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17390 Update for prototype changes.
17391 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17392 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17394 2001-07-15 Richard Henderson <rth@redhat.com>
17396 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17397 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17398 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17399 * config/alpha/alpha.c: Likewise.
17400 * config/alpha/alpha.md: Likewise.
17401 * config/alpha/alpha32.h: Likewise.
17402 * config/alpha/vms.h: Likewise.
17403 (OPEN_VMS): Remove.
17405 2001-07-14 Richard Henderson <rth@redhat.com>
17407 * config/alpha/alpha.md: Use define_constants for unspec values.
17408 Substitute throughout.
17410 2001-07-14 Tim Josling <tej@melbpc.org.au>
17412 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17414 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17416 * pa.md: Remove unused constraints from define_split's.
17418 2001-04-14 Richard Henderson <rth@redhat.com>
17420 * ifcvt.c (find_cond_trap): Test for exit block.
17422 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17424 Re-install recently reverted patch.
17425 * emit-rtl.c (try_split): Update mark_jump_label call.
17426 * flow.c (find_sub_basic_blocks): Likewise.
17427 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17428 jump_back_p): Kill.
17429 (mark_all_labels): Kill second parameter.
17430 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17431 (rebuild_jump_labels, jump_optimize_minimal): Update call
17432 of jump_optimize_1.
17433 (jump_optimize_1): Kill crossjumping code.
17434 (mark_jump_label): Kill cross_jump parameter.
17435 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17436 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17437 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17439 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17441 (dump_file_info): Likewise.
17442 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17443 reorganize passes to do reg-stack first, bb-reorder second.
17444 * invoke.texi (-d letters doc): Remove the jump2 pass.
17446 2001-07-14 Richard Henderson <rth@redhat.com>
17448 * ifcvt.c (find_cond_trap): New.
17449 (find_if_header): Call it.
17450 (merge_if_block): Relax existing jump sanity check.
17451 * jump.c (jump_optimize_1): Remove conditional trap handling.
17453 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17455 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17457 (insn_refs_are_delayed): Correct comment.
17458 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17459 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17460 instead of r31. Make associated insn !TARGET_64BIT, and
17461 provide an additional 64-bit insn that clobbers r2.
17462 (divsi3): Likewise.
17463 (udivsi3): Likewise.
17464 (modsi3): Likewise.
17465 (umodsi3): Likewise.
17467 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17469 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17471 * flow.c (redirect_edge_and_branch_force, split_edge,
17472 try_crossjump_to_edge): Use set_block_for_new_insns.
17473 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17475 2001-07-13 H.J. Lu (hjl@gnu.org)
17477 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17480 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17482 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17484 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17486 * c-common.c (decl_attributes): Take a pointer to the node to
17487 which attributes are to be attached, and a flags argument.
17488 * c-common.h (enum attribute_flags): New.
17489 (decl_attributes): Update prototype.
17490 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17491 finish_enum, start_function): Update calls to decl_attributes.
17492 * c-parse.in (component_declarator, component_notype_declarator,
17493 label): Update calls to decl_attributes.
17495 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17497 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17498 * config/avr/avr.c (legitimate_address_p): Return value changed
17499 from letter to register classes. For better debugging.
17501 2001-07-13 Kazu Hirata <kazu@hxi.com>
17503 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17505 2001-07-13 H.J. Lu (hjl@gnu.org)
17507 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17509 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17511 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17512 correctly for shared configurations.
17513 * config/t-libgcc-pic: New.
17514 * config/{i386,m68k,sparc}/t-openbsd: New.
17515 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17516 Support -shared. Support debugging libraries with -g.
17517 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17518 frame information does not emit pointer diffs.
17519 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17520 emit pointer diffs.
17522 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17524 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17526 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17528 * combine.c (try_combine): Ensure const_int pow2 is positive.
17530 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17532 * config.gcc: Add configuration for s/390.
17533 * config/s390/s390.c: New. Subroutines for code generation.
17534 * config/s390/s390.h: New. Definitions for s/390.
17535 * config/s390/s390-protos.h: New. Prototypes.
17536 * config/s390/linux.h: New. Definitions for linux for s/390.
17537 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17538 * config/s390/t-linux: New. Makefile fragment.
17539 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17540 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17542 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17544 * emit-rtl.c (try_split): Update mark_jump_label call.
17545 * flow.c (find_sub_basic_blocks): Likewise.
17546 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17547 jump_back_p): Kill.
17548 (mark_all_labels): Kill second parameter.
17549 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17550 (rebuild_jump_labels, jump_optimize_minimal): Update call
17551 of jump_optimize_1.
17552 (jump_optimize_1): Kill crossjumping code.
17553 (mark_jump_label): Kill cross_jump parameter.
17554 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17555 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17556 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17558 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17560 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17561 reorganize passes to do reg-stack first, bb-reorder second.
17562 * invoke.texi (-d letters doc): Remove the jump2 pass.
17564 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17566 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17568 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17570 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17572 (verify_flow_info): Make diagnostics prettier.
17574 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17576 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17578 * flow.c (outgoing_edges_match): Return early if condition reversal
17581 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17583 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17584 (mips_move_2words): When splitting a move into two instructions,
17585 prefix the second address operand with '%D'.
17587 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17589 * Makefile.in (final.o): Depend on debug.h.
17590 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17591 (dbx_debug_hooks): Add new hooks.
17592 (xcoff_debug_hooks): New.
17593 * debug.c (debug_nothing_file_int_int): New.
17594 (do_nothing_debug_hooks): Update.
17595 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17596 (debug_nothing_file_int_int): New.
17597 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17598 static, update prototype.
17599 (dwarf2_debug_hooks): Update.
17600 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17601 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17602 static, update prototype.
17603 (dwarf_debug_hooks): Update.
17604 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17605 * final.c: Include debug.h.
17606 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17607 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17608 static, update prototype.
17609 (sdb_debug_hooks): Update.
17610 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17611 * toplev.c: Distinguish between xcoff and dbx.
17613 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17614 Call all debug hooks, not just dwarf ones.
17616 2001-07-11 Timothy Wall <twall@redhat.com>
17618 * config.gcc: Add configuration for AIX5/IA64.
17619 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17620 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17621 support prefix/suffix code.
17622 * config/ia64/t-aix: New. Makefile fragment.
17623 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17625 2001-07-11 Kazu Hirata <kazu@hxi.com>
17627 * recog.c (validate_change): Fix a comment typo.
17629 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17631 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17632 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17634 * dbxout.c (dbx_debug_hooks): Add new hooks.
17635 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17637 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17639 * dbxout.h (dbxout_start_new_source_file,
17640 dbxout_resume_previous_source_file): Delete.
17641 * debug.c (do_nothing_debug_hooks): Add new hooks.
17642 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17643 (debug_nothing_int_charstar, debug_nothing_int): New.
17644 * debug.h (gcc_debug_hooks): New hooks define, undef,
17645 start_source_file and end_source_file.
17646 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17647 (debug_nothing_int_charstar, debug_nothing_int): New.
17648 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17649 the conditionally compiled section.
17650 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17651 dwarf2out_define, dwarf2out_undef): Make static.
17652 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17653 dwarf2out_define, dwarf2out_undef): Remove.
17654 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17655 (dwarfout_start_source_file, dwarfout_end_source_file,
17656 dwarfout_define, dwarfout_undef): Make static.
17657 (dwarfout_start_source_file_check,
17658 dwarfout_end_source_file_check): New.
17659 (dwarfout_define, dwarfout_finish): Update.
17660 * dwarfout.h (dwarfout_start_new_source_file,
17661 dwarfout_resume_previous_source_file, dwarfout_define,
17662 dwarfout_undef): Remove.
17663 * sdbout.c (sdb_debug_hooks): Add new hooks.
17664 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17666 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17667 make static, take an arg.
17668 * sdbout.h (sdbout_start_new_source_file,
17669 sdbout_resume_previous_source_file): Delete.
17670 * toplev.c (debug_start_source_file, debug_end_source_file,
17671 debug_define, debug_undef): Delete.
17672 * toplev.h (debug_start_source_file, debug_end_source_file,
17673 debug_define, debug_undef): Delete.
17675 * java/jcf-parse.c: Include debug.h.
17676 (parse_class_file): Update to use debug hooks directly.
17677 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17679 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17681 * alias.c (set_mem_alias_set): New function.
17682 * rtl.h (set_mem_alias_set): Declare it.
17683 * builtins.c (expand_builtin_return_addr): Call it instead of
17684 using MEM_ALIAS_SET accessor.
17685 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17686 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17687 (expand_builtin_va_copy):Likewise.
17688 * caller-save.c (setup_save_areas): Likewise.
17689 * calls.c (compute_argument_addresses): Likewise.
17690 * explow.c (set_mem_attributes): Likewise.
17691 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17692 (expand_assignment, store_constructor_field, store_field): Likewise.
17693 (expand_expr_unaligned): Likewise.
17694 * function.c (assign_stack_temp_for_type): Likewise.
17695 (put_reg_into_stack, gen_mem_addressof): Likewise.
17696 * ifcvt.c (noce_try_cmove_arith): Likewise.
17697 * reload1.c (reload, alter_reg): Likewise.
17698 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17699 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17700 (alpha_expand_unaligned_store): Likewise
17701 (alpha_expand_unaligned_load_words): Likewise.
17702 (alpha_expand_unaligned_store_words): Likewise.
17703 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17704 (alpha_expand_epilogue): Likewise.
17705 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17706 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17707 * config/i386/i386.c (legitimize_pic_address): Likewise.
17708 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17709 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17710 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17711 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17712 * config/mips/mips.c (mips_va_arg): Likewise.
17713 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17714 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17715 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17716 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17717 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17718 (rs6000_emit_epilogue): Likewise.
17719 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17720 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17721 * config/v850/v850.c (v850_va_arg): Likewise.
17723 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17725 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17726 when fallthru edge is present.
17727 (mege_blocks): Handle case where creation of jump insn
17730 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17731 CLEANUP_POST_REGSTACK): New constants.
17732 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17733 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17734 * output.h (cleanup_cfg): Update prototype.
17735 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17736 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17737 cleanup_cfg call; kill missleading comment.
17738 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17739 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17740 parameter; control optimizations performed using it.
17741 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17742 try_crossjump_bb): New functions.
17744 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17746 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17748 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17749 pa_output_function_prologue.
17750 * pa-protos.h (pa_output_function_prologue): New prototype.
17752 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17754 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17755 and low to get correct sign extension in low+high test.
17757 2001-07-11 Janis Johnson <janis@us.ibm.com>
17759 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17760 for large hit count.
17762 * profile.c (branch_prob): Fix .bbg info for computed gotos
17765 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17767 * stmt.c (parse_output_constraint): New function, split out
17769 (expand_asm_operands): ... here. Use parse_output_constraint.
17770 * tree.h (parse_output_constraint): Declare it.
17772 2001-07-11 Richard Henderson <rth@redhat.com>
17774 * bitmap.c: Comment some functions; fiddle whitespace.
17775 (bitmap_free): Don't export.
17776 (bitmap_element_allocate): Use memset.
17777 * bitmap.h (bitmap_free): Don't declare.
17779 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17781 * gcse.c, lcm.c, sched-deps.c:
17782 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17784 * flow.c (flow_loops_find): Free dom if we found no loops, since
17785 we aren't going to save it.
17787 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17790 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17792 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17794 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17796 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17797 #ifndef DWARF2_DEBUGGING_INFO.
17799 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17801 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17803 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17805 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17806 reverse a branch if a NE comparison is implemented with GTU.
17808 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17809 H.J. Lu <hjl@gnu.org>
17811 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17812 constant addresses.
17813 (call_internal2): Likewise.
17814 (call_value_internal1): Likewise.
17815 (call_value_internal2): Likewise.
17816 (call_value_multiple_internal1): Likewise.
17817 (call_value_multiple_internal2): Likewise.
17819 2001-07-10 Kazu Hirata <kazu@hxi.com>
17821 * calls.c (emit_library_call_value_1): Fix a comment typo.
17822 * dwarf2out.c (mem_loc_descriptor): Likewise.
17823 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17825 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17827 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17829 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17831 * recog.c (offsettable_address_p): Handle LO_SUM case.
17832 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17833 instead of plus_constant.
17835 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17837 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17838 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17840 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17842 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17843 adjust_address_nv instead of plus_constant.
17845 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17847 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17848 dwarf2out.o): Depend on debug.h, wrap long lines.
17849 * dbxout.c: Include debug.h.
17850 (dbx_debug_hooks): New.
17851 (dbxout_init): Make static, take just 2 args.
17852 (dbxout_finish): Make static.
17853 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17854 * debug.c: New file.
17855 * debug.h: New file.
17856 * dwarf2out.c: Include debug.h.
17857 (dwarf2_debug_hooks): New.
17858 (dwarf2out_init): Make static.
17859 (dwarf2out_finish): Make static, take 2 args.
17860 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17861 * dwarfout.c: Include debug.h.
17862 (dwarf_debug_hooks): New.
17863 (dwarfout_init): Make static.
17864 (dwarfout_finish): Make static, take 2 args.
17865 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17866 * sdbout.c: Include debug.h.
17867 (sdb_debug_hooks): New.
17868 (sdbout_init): Make static, take 2 args.
17869 * sdbout.h (sdbout_init): Delete.
17870 * toplev.c: Include debug.h.
17871 (debug_hooks): New.
17872 (compile_file): Set deubg_hooks based on command line options.
17873 Use the hooks unconditionally rather than conditional compilation.
17875 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17877 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17878 first_insn_after_basic_block_note instead.
17880 * df.c (df_bb_refs_unlink): #if 0 out for now.
17882 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17884 * ssa.h: Add prototype for ssa_const_prop
17885 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17886 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17887 (ssa_fast_dce): Remove unused variable
17889 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17891 * diagnostic.c (finish_diagnostic): Rename to
17892 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17895 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17897 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17900 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17901 (dump_file): Only pad the demangled name with spaces if the
17902 mangled name was padded with spaces.
17904 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17906 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17909 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17911 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17912 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17913 EXPAND_INITIALIZER.
17915 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17916 whether can put offset inside LO_SUM to check mode alignment, not size.
17918 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17920 * doc/tm.texi (Misc): Fix thinko.
17922 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17924 * regmove.c (replace_in_call_usage): Fix warnings.
17925 * sched-deps.c (add_dependence): Fix warnings.
17926 * simplify-rtx.c (simplify_subreg): Likewise.
17927 Return NULL_RTX instead of NULL.
17929 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17930 (subst_asm_stack_regs): Likewise.
17932 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17935 * dwarf2out.c (output_call_frame_info): Declare i as int.
17936 (build_abbrev_table): Declare n_alloc as int.
17937 (dwarf2out_finish): Initialize die.
17938 * except.c: Declare sjlj_funcdef_number as unsigned.
17939 (connect_post_landing_pads): Declare j as unsigned.
17940 (convert_to_eh_region_ranges): Initialize call_site.
17941 (output_function_exception_table): Initialize tt_format_size.
17942 * expr.c (move_by_pieces_1): Initialize to1.
17943 (store_constructor): Initialize minelt and maxelt.
17944 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17945 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17947 * c-decl.c (combine_parm_decls): Unused, remove.
17948 * c-tree.h: Remove prototype for combine_parm_decls.
17950 * reload.c (push_reload): Fix warning.
17951 (regno_clobbered_p): Likewise.
17952 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17953 (reload_combine): Likewise.
17955 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17956 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17958 * bitmap.c (bitmap_operation): Change user.
17959 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17961 2001-07-10 Eric Christopher <echristo@redhat.com>
17963 * config/mips/mips.c (override_options): Fix typo.
17965 2001-07-09 Stan Shebs <shebs@apple.com>
17967 * target.h (struct gcc_target): New fields init_builtins and
17969 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17970 (TARGET_EXPAND_BUILTIN): New macro.
17971 (TARGET_INITIALIZER): Add them.
17972 * builtins.c: Include target.h.
17973 (expand_builtin): Use targetm.expand_builtin.
17974 (default_init_builtins): New function.
17975 (default_expand_builtin): New function.
17976 * expr.h (default_init_builtins): Declare.
17977 (default_expand_builtin): Declare.
17978 * c-common.c (c_common_nodes_and_builtins): Use
17979 targetm.init_builtins.
17980 * defaults.h (MD_INIT_BUILTINS): Remove.
17981 * Makefile.in (builtins.o): Depend on target.h.
17983 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17984 (TARGET_EXPAND_BUILTIN): Define.
17985 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17986 (MD_EXPAND_BUILTIN): Remove.
17988 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17989 (TARGET_EXPAND_BUILTIN): Define.
17990 (c4x_init_builtins): Make endlink arg a local.
17991 (c4x_print_operand): Fix typos in adjust_address usages.
17992 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17993 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17994 (MD_EXPAND_BUILTIN): Remove.
17996 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17997 (TARGET_EXPAND_BUILTIN): Define.
17998 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17999 (ix86_init_builtins): Call new function only if TARGET_MMX.
18000 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18001 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18002 (MD_EXPAND_BUILTIN): Remove.
18004 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18005 (TARGET_EXPAND_BUILTIN): Define.
18006 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18007 (MD_EXPAND_BUILTIN): Remove.
18009 * doc/tm.texi: Document these changes.
18011 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18013 * basic-block.h (tree_node): Forward declare if needed.
18014 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18015 (BLOCK_HEAD_TREE): Define.
18016 (BLOCK_END_TREE): Define.
18017 (struct loops): Rename field 'tree' to 'tree_root'.
18018 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18020 (flow_loops_tree_build): Rename reference to field 'tree' to
18022 (flow_loops_level_compute): Ditto.
18023 * predict.c (estimate_bb_frequencies): Ditto.
18024 * tree.h (struct tree_common): Add field 'aux'.
18026 2001-07-09 Stan Shebs <shebs@apple.com>
18028 * config/darwin.c (darwin_encode_section_info): Don't mark any
18029 DECL_EXTERNAL node as defined.
18031 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18033 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18034 pa_free_machine_status, hppa_init_pic_save): Delete.
18035 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18036 (hppa_profile_hook): Use hppa_pic_save_rtx.
18037 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18038 hppa_init_pic_save): Delete.
18039 (hppa_pic_save_rtx): Declare.
18040 * pa.md (call, call_value, sibcall, sibcall_value,
18041 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18043 2001-07-09 Kazu Hirata <kazu@hxi.com>
18045 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18046 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18048 2001-07-09 Andreas Jaeger <aj@suse.de>
18050 * output.h: Add declaration of final_forward_branch_p.
18052 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18054 * varray.c: Include errors.h for internal_error and trim_filename
18057 * Makefile.in (varray.o): Add errors.h.
18059 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18061 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18062 * optabs.c (have_add2_insn): Check whether the add insn chosen
18063 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18064 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18066 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18068 * Makefile.in (OBJS): Add ssa-ccp.o
18069 (ssa-ccp.o): Add dependencies.
18070 * toplev.c (DFI_ssa_ccp): New dump file enum.
18071 (dump_file): Add entry for dumping after SSA CCP.
18072 (flag_ssa_ccp): New flag variable.
18073 (f_options): Add -fssa-ccp.
18074 (rest_of_compilation): Run SSA CCP if requested.
18075 * timevar.def (TV_SSA_CCP): New timevar.
18076 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18077 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18078 Fix minor typo in SSA DCE documentation.
18079 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18080 Add documentation for new dump option. Renumber dump files
18083 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18085 * emit-rtl.c (gen_highpart_mode): New.
18086 * rtl.h (gen_highpart_mode): Declare.
18087 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18088 operand can be VOIDmode constant.
18090 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18092 * flow.c (redirect_edge_and_branch_force): New.
18093 (can_fallthru): Ensure that basic blocks are succeeding.
18094 (try_optimize_cfg): Do not delete basic block if it is the last one.
18096 * flow.c (try_redirect_by_replacing_jump): Do not remove
18097 jumps with side effects, unlink chain on fallthru edge;
18098 set block for new jump instruction; avoid basic block to
18099 over by line number note.
18101 * flow.c (try_simplify_condjump): Verify that the condjump
18102 is not always falling through.
18105 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18107 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18108 (try_redirect_by_replacing_jump): Update properly the count
18109 and frequency information.
18111 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18113 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18114 address that is a LO_SUM specially.
18115 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18117 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18119 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18120 (operand_subword): Use them.
18121 (change_address_1): Renamed from change_address; new arg VALIDATE.
18122 * expr.h: Reflect above changes; change_address now macro.
18123 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18125 * cselib.c (add_mem_for_addr): Likewise.
18126 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18127 * regmove.c (try_apply_stack_adjustment): Likewise.
18128 * reload.c (push_reload, make_memloc): Likewise.
18129 * reload1.c (eliminate_regs): Likewise.
18130 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18131 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18133 * combine.c (make_extraction, simplify_shift_const): Likewise.
18134 (gen_lowpart_for_combine): Likewise.
18135 * cse.c (gen_lowpart_if_possible): Likewise.
18136 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18137 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18138 * optabs.c (gen_move_insn): Likewise.
18139 * reload1.c (alter_reg): Likewise.
18140 * simplify-rtx.c (simplify_subreg): Likewise.
18141 * stmt.c (expand_anon_union_decl): Likewise.
18142 * recog.c (validate_replace_rtx_1): Likewise.
18144 * Makefile.in (recog.o): Add $(EXPR_H).
18145 * explow.c (stabilize): Call replace_equiv_address.
18146 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18147 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18149 2001-07-03 Andrew Haley <aph@redhat.com>
18151 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18152 the mode of the memory location.
18154 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18156 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18158 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18160 * final.c (output_addr_const): Use target opening and
18161 closing parentheses.
18162 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18163 defaults, add to TARGET_ASM_OUT.
18164 * target.h (struct gcc_target): Add open_paren and close_paren.
18165 * doc/md.texi: Update.
18166 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18167 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18168 TARGET_ASM_CLOSE_PAREN.
18169 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18171 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18173 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18174 * config/a29k/a29k.h: Similarly.
18175 * config/alpha/alpha.h: Similarly.
18176 * config/arc/arc.h: Similarly.
18177 * config/arm/aof.h: Similarly.
18178 * config/arm/aout.h: Similarly.
18179 * config/avr/avr.h: Similarly.
18180 * config/c4x/c4x.h: Similarly.
18181 * config/clipper/clipper.h: Similarly.
18182 * config/convex/convex.h: Similarly.
18183 * config/d30v/d30v.h: Similarly.
18184 * config/dsp16xx/dsp16xx.h: Similarly.
18185 * config/elxsi/elxsi.h: Similarly.
18186 * config/fr30/fr30.h: Similarly.
18187 * config/h8300/h8300.h: Similarly.
18188 * config/i370/i370.h: Similarly.
18189 * config/i386/i386.h: Similarly.
18190 * config/i860/i860.h: Similarly.
18191 * config/i960/i960.h: Similarly.
18192 * config/ia64/ia64.h: Similarly.
18193 * config/m32r/m32r.h: Similarly.
18194 * config/m68hc11/m68hc11.h: Similarly.
18195 * config/m68k/m68k.h: Similarly.
18196 * config/m88k/m88k.h: Similarly.
18197 * config/mcore/mcore.h: Similarly.
18198 * config/mips/mips.h: Similarly.
18199 * config/mn10200/mn10200.h: Similarly.
18200 * config/mn10300/mn10300.h: Similarly.
18201 * config/ns32k/ns32k.h: Similarly.
18202 * config/pa/pa.h: Similarly.
18203 * config/pdp11/pdp11.h: Similarly.
18204 * config/pj/pj.h: Similarly.
18205 * config/romp/romp.h: Similarly.
18206 * config/rs6000/rs6000.h: Similarly.
18207 * config/sh/sh.h: Similarly.
18208 * config/sparc/sparc.h: Similarly.
18209 * config/v850/v850.h: Similarly.
18210 * config/vax/vax.h: Similarly.
18211 * config/we32k/we32k.h: Similarly.
18213 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18215 * doc/c-tree.texi: Document representation of attributes.
18217 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18219 * doc/tm.texi: Update some places for the rename of target to
18222 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18224 * target.h (struct gcc_target): Add insert_attributes.
18225 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18226 (TARGET_INITIALIZER): Update.
18227 * tree.c, tree.h (default_insert_attributes): New function.
18228 Update comments on other default functions to refer to targetm,
18230 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18231 TARGET_INSERT_ATTRIBUTES.
18232 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18233 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18234 Don't use PRAGMA_INSERT_ATTRIBUTES.
18235 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18236 * c-decl.c (start_decl, start_function): Don't call
18237 SET_DEFAULT_DECL_ATTRIBUTES.
18238 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18239 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18241 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18242 (c4x_check_attribute): Avoid modifying attribute list itself.
18243 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18245 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18246 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18248 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18249 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18251 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18252 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18254 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18255 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18256 Adjust parameters. Make static.
18258 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18260 * c-common.c (decl_attributes): Only take a single attributes
18262 * c-common.h (decl_attributes): Update prototype.
18263 * c-decl.c (start_decl, start_function): Only take a single
18264 attributes parameter. Update calls to decl_attributes.
18265 (finish_struct, finish_enum): Update calls to decl_attributes.
18266 (push_parm_decl): Expect unified list of attributes. Update call
18267 to decl_attributes.
18268 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18269 notype_nested_function, component_declarator,
18270 component_notype_declarator, label): Update calls to
18272 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18273 lists that are passed to push_parm_decl.
18274 * c-tree.h (start_function, start_decl): Update prototypes.
18275 * config/sh/sh-protos.h, config/sh/sh.c
18276 (sh_pragma_insert_attributes): Only take a single attributes
18278 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18279 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18280 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18281 build_module_descriptor, generate_static_references,
18282 generate_strings, build_selector_translation_table,
18283 generate_descriptor_table, generate_protocols,
18284 generate_ivars_list, generate_dispatch_table,
18285 generate_protocol_list, generate_category,
18286 generate_shared_structures, really_start_method, add_objc_decls,
18287 generate_classref_translation_entry): Update calls to start_decl
18288 and start_function.
18289 (build_tmp_function_decl, start_method_def): Unify attribute lists
18290 that are passed to push_parm_decl.
18292 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18294 * final.c (no_asm_to_stream): New.
18295 (final_scan_insn): Use target structures for prologue ends
18296 and epilogue starts.
18297 * output.h (no_asm_to_stream): New.
18298 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18299 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18300 (TARGET_ASM_OUT): Update.
18301 * target.h (struct gcc_target): New members function_end_prologue
18302 and function_begin_epilogue.
18303 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18304 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18305 * config/alpha/alpha.c (output_end_prologue): Rename to
18306 alpha_output_function_end_prologue. Use in target struct
18308 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18309 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18310 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18311 ia64_output_function_end_prologue. Use in target struct
18313 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18314 mistyped prototypes.
18315 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18316 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18318 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18319 an use in target struct, make static.
18320 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18323 2001-07-08 Richard Henderson <rth@redhat.com>
18325 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18327 2001-07-08 Richard Henderson <rth@redhat.com>
18329 * config/i386/i386.md: Remove constraints strings from define_split
18330 and define_peephole2 patterns.
18331 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18332 (eh_return): Use them.
18334 2001-07-08 Richard Henderson <rth@redhat.com>
18336 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18337 Document MD_FALLBACK_FRAME_STATE_FOR.
18339 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18341 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18342 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18344 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18346 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18348 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18349 of the label inside NAME as opposed to just the end of NAME.
18351 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18353 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18354 * config/alpha/alpha.c (alpha_init_machine_status,
18355 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18356 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18357 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18358 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18360 2001-07-06 Stan Shebs <shebs@apple.com>
18362 * target.h (targetm): Rename global from "target", so as not to
18363 conflict with local variables.
18365 * c-typeck.c: Ditto.
18368 * cp/decl.c: Ditto.
18369 * cp/decl2.c: Ditto.
18370 * cp/typeck.c: Ditto.
18371 * 1750a/1750a.c: Ditto.
18372 * a29k/a29k.c: Ditto.
18373 * arc/arc.c: Ditto.
18374 * arm/arm.c: Ditto.
18375 * avr/avr.c: Ditto.
18376 * clipper/clipper.c: Ditto.
18377 * convex/convex.c: Ditto.
18378 * d30v/d30v.c: Ditto.
18379 * dsp16xx/dsp16xx.c: Ditto.
18380 * elxsi/elxsi.c: Ditto.
18381 * fr30/fr30.c: Ditto.
18382 * h8300/h8300.c: Ditto.
18383 * i370/i370.c: Ditto.
18384 * i386/i386.c: Ditto.
18385 * i860/i860.c: Ditto.
18386 * i960/i960.c: Ditto.
18387 * ia64/ia64.c: Ditto.
18388 * m32r/m32r.c: Ditto.
18389 * m68hc11/m68hc11.c: Ditto.
18390 * m68k/m68k.c: Ditto.
18391 * m88k/m88k.c: Ditto.
18392 * mips/mips.c: Ditto.
18393 * ns32k/ns32k.c: Ditto.
18395 * pdp11/pdp11.c: Ditto.
18396 * romp/romp.c: Ditto.
18397 * rs6000/rs6000.c: Ditto.
18399 * sparc/sparc.c: Ditto.
18400 * vax/vax.c: Ditto.
18401 * we32k/we32k.c: Ditto.
18402 * doc/tm.texi: Update the manual to match.
18404 2001-07-06 Richard Henderson <rth@redhat.com>
18406 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18407 DWARF2_UNWIND_INFO not just whether it is defined.
18409 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18411 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18412 call to simplify_binary_operation returns a new pattern.
18414 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18416 * glimits.h (__SHRT_MAX__): New.
18417 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18418 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18420 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18422 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18425 2001-07-06 Richard Henderson <rth@redhat.com>
18427 * bitmap.c (bitmap_release_memory): Move adjacent to the
18428 allocation functions.
18429 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18430 the implementation. Binary search for the set bit.
18431 (bitmap_union_of_diff): Allocate the temporary on the stack
18432 instead of using xmalloc.
18434 2001-07-06 Richard Henderson <rth@redhat.com>
18436 * genrecog.c (validate_pattern): Warn for constraints in
18437 define_{expand,split,peephole2}. Remove strict_low_part
18438 before looking up match_dup.
18440 2001-07-06 DJ Delorie <dj@redhat.com>
18442 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18443 chapter about various build hints and history. Add section
18444 talking about the various types of native and cross builds.
18446 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18448 * Makefile.in (final.o): Depend on target.h.
18449 * final.c: Include target.h.
18450 (default_function_pro_epilogue): New.
18451 (final_start_function): Use target structure for function prologues.
18452 (final_end_function): Use target structure for function epilogues.
18453 * fold-const.c (real_hex_to_f): Constify s and p.
18454 * output.h (default_function_pro_epilogue): New.
18455 * real.h (real_hex_to_f): Update prototype.
18456 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18457 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18458 (TARGET_INITIALIZER): Update.
18459 * target.h (gcc_target): Add struct asm_out.
18460 * doc/tm.texi: Update.
18463 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18464 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18465 in cpu/cpu.c, or rename old functions consistently. Take
18466 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18467 redundant macros and prototypes. Make new functions static.
18469 * 1750a/1750a.c: Similarly.
18470 * 1750a/1750a.h: Similarly.
18471 * a29k/a29k-protos.h: Similarly.
18472 * a29k/a29k.c: Similarly.
18473 * a29k/a29k.h: Similarly.
18474 * arc/arc-protos.h: Similarly.
18475 * arc/arc.c: Similarly.
18476 * arc/arc.h: Similarly.
18477 * arm/arm-protos.h: Similarly.
18478 * arm/arm.c: Similarly.
18479 * arm/arm.h: Similarly.
18480 * avr/avr-protos.h: Similarly.
18481 * avr/avr.c: Similarly.
18482 * avr/avr.h: Similarly.
18483 * clipper/clipper-protos.h: Similarly.
18484 * clipper/clipper.c: Similarly.
18485 * clipper/clipper.h: Similarly.
18486 * convex/convex.c: Similarly.
18487 * convex/convex.h: Similarly.
18488 * d30v/d30v-protos.h: Similarly.
18489 * d30v/d30v.c: Similarly.
18490 * d30v/d30v.h: Similarly.
18491 * d30v/d30v.md: Similarly.
18492 * dsp16xx/dsp16xx-protos.h: Similarly.
18493 * dsp16xx/dsp16xx.c: Similarly.
18494 * dsp16xx/dsp16xx.h: Similarly.
18495 * elxsi/elxsi.c: Similarly.
18496 * elxsi/elxsi.h: Similarly.
18497 * fr30/fr30.c: Similarly.
18498 * fr30/fr30.md: Similarly.
18499 * h8300/h8300-protos.h: Similarly.
18500 * h8300/h8300.c: Similarly.
18501 * h8300/h8300.h: Similarly.
18502 * i370/i370-protos.h: Similarly.
18503 * i370/i370.c: Similarly.
18504 * i370/i370.h: Similarly.
18505 * i386/i386.c: Similarly.
18506 * i386/osf1elf.h: Similarly.
18507 * i386/osfrose.h: Similarly.
18508 * i860/i860-protos.h: Similarly.
18509 * i860/i860.c: Similarly.
18510 * i860/i860.h: Similarly.
18511 * i960/i960-protos.h: Similarly.
18512 * i960/i960.c: Similarly.
18513 * i960/i960.h: Similarly.
18514 * ia64/ia64-protos.h: Similarly.
18515 * ia64/ia64.c: Similarly.
18516 * ia64/ia64.h: Similarly.
18517 * m32r/m32r-protos.h: Similarly.
18518 * m32r/m32r.c: Similarly.
18519 * m32r/m32r.h: Similarly.
18520 * m68hc11/m68hc11-protos.h: Similarly.
18521 * m68hc11/m68hc11.c: Similarly.
18522 * m68hc11/m68hc11.h: Similarly.
18523 * m68k/crds.h: Similarly.
18524 * m68k/dpx2.h: Similarly.
18525 * m68k/m68k-protos.h: Similarly.
18526 * m68k/m68k.c: Similarly.
18527 * m68k/m68k.h: Similarly.
18528 * m68k/news.h: Similarly.
18529 * m88k/m88k-protos.h: Similarly.
18530 * m88k/m88k.c: Similarly.
18531 * m88k/m88k.h: Similarly.
18532 * mips/mips-protos.h: Similarly.
18533 * mips/mips.c: Similarly.
18534 * mips/mips.h: Similarly.
18535 * ns32k/merlin.h: Similarly.
18536 * ns32k/ns32k.c: Similarly.
18537 * ns32k/ns32k.h: Similarly.
18538 * ns32k/tek6000.h: Similarly.
18539 * pa/pa-protos.h: Similarly.
18540 * pa/pa.c: Similarly.
18541 * pa/pa.h: Similarly.
18542 * pdp11/2bsd.h: Similarly.
18543 * pdp11/pdp11-protos.h: Similarly.
18544 * pdp11/pdp11.c: Similarly.
18545 * pdp11/pdp11.h: Similarly.
18546 * romp/romp-protos.h: Similarly.
18547 * romp/romp.c: Similarly.
18548 * romp/romp.h: Similarly.
18549 * rs6000/rs6000-protos.h: Similarly.
18550 * rs6000/rs6000.c: Similarly.
18551 * rs6000/rs6000.h: Similarly.
18552 * rs6000/sysv4.h: Similarly.
18553 * sh/sh-protos.h: Similarly.
18554 * sh/sh.c: Similarly.
18555 * sh/sh.h: Similarly.
18556 * sparc/sparc-protos.h: Similarly.
18557 * sparc/sparc.c: Similarly.
18558 * sparc/sparc.h: Similarly.
18559 * vax/vax.c: Similarly.
18560 * vax/vax.h: Similarly.
18561 * vax/vms.h: Similarly.
18562 * we32k/we32k.c: Similarly.
18563 * we32k/we32k.h: Similarly.
18565 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18567 * basic-block.h (first_insn_after_basic_block_note): Declare.
18568 * flow.c (first_insn_after_basic_block_note): Define. Moved
18570 * ssa.c (first_insn_after_basic_block_note): Remove.
18571 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18573 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18574 nodes when we find a dead conditional branch. Insert BARRIERs
18575 after any blocks with no successors, but which do not have
18578 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18580 * varray.c (varray_check_failed): Use internal_error.
18582 2001-07-05 Andrew Haley <aph@redhat.com>
18584 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18585 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18586 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18588 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18590 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18591 reference if the target constant is also a SYMBOL_REF.
18593 2001-07-05 Eric Christopher <echristo@redhat.com>
18595 * config/mips/mips.h (MASK_MIPS3900): Remove.
18596 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18597 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18598 (TARGET_MIPS3900): Change to use mips_arch.
18599 (TARGET_MIPS4000): New.
18600 (TARGET_MIPS4100): New.
18601 (TARGET_MIPS4300): New.
18602 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18603 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18605 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18606 (ISA_HAS_BRANCHLIKELY): To here.
18607 (CC1_CPU_SPEC): New.
18608 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18609 (mips_arch_string): Declare.
18610 (mips_arch): Declare.
18611 (TARGET_OPTIONS): Add -march and -mtune.
18613 * config/mips/mips.c (mips_arch_string): New.
18615 (override_options): Handle -march for codegen and -mtune
18616 for scheduling. Use mips_arch. Move tx39 target default here.
18617 (mips_parse_cpu): Move error message to override_options.
18619 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18621 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18623 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18624 (MIPS Options): Ditto. Change mcpu entry to historical text.
18626 2001-07-05 H.J. Lu (hjl@gnu.org)
18628 * config/mips/mips.c (mips_parse_cpu): New function to parse
18631 2001-07-05 Jim Wilson <wilson@redhat.com>
18633 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18634 * config/ia64/t-ia64: Likewise.
18635 (LIB1ASMFUNCS): Update comment.
18637 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18639 * doc/install.texi (Install GCC: Binaries): Fix typo.
18641 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18643 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18644 reference using the stack pointer, adjust it since we push Y
18646 ("*ashrsi3"): Likewise.
18647 ("*lshrsi3"): Likewise.
18649 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18651 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18652 when -fomit-frame-pointer is used.
18654 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18656 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18657 (try_redirect_by_replacing_jump): Reverse updating properly the
18658 count and frequency information. Reverse removing cc0 setter.
18659 (forwarder_block_p): Reverse fixing for fallthru blocks.
18661 2001-07-05 DJ Delorie <dj@redhat.com>
18663 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18664 (translate_options): If the above is defined, use it to map
18665 given options to new options.
18666 * doc/tm.texi: Document it.
18668 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18669 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18671 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18672 cause programs using computed gotos to run more slowly.
18674 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18676 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18678 Consistently require binutils 2.11.2, not prereleases.
18679 (Specific, decstation-*): Canonicalize as mips-dec-*.
18680 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18682 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18683 (Specific, mips-*): Reword MIPS C compiler requirements.
18684 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18685 (Specific, sunv5): Removed, obsolete.
18687 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18689 * dwarf2out.c (output_loc_list): Use an all ones mask for
18690 .text asm output and don't rely on long long
18691 literals. Reformat some long lines.
18693 2001-07-05 Andreas Jaeger <aj@suse.de>
18695 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18698 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18700 * dwarf2out.c (dwarf2out_define): Update comment.
18701 (dwarf2out_undef): Ditto.
18702 (dwarf2out_start_source_file): Ditto.
18703 (dwarf2out_end_source_file): Ditto.
18704 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18705 since we never call the start/end debug hook for the primary file.
18707 2001-07-04 Kazu Hirata <kazu@hxi.com>
18709 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18712 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18714 * cppinit.c (remove_dup_dirs): Inform if a system include
18715 directory is being reordered.
18716 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18718 * doc/cpp.texi (Search Paths): Likewise.
18719 * doc/gcc.texi (Interoperation): Remove information about
18722 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18724 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18725 (VARRAY_TOP_CHAR_PTR): Likewise.
18727 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18729 * gcc.c (process_command): Don't assign elements of a const char*.
18731 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18733 * emit-rtl.c (change_address): Don't abort if invalid address while
18734 reload is in progress.
18736 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18738 * c-lex.c (cb_file_change): Pass line number to
18739 debug_start_source_file.
18740 (cb_undefine): Pass correct line number to debug_undef.
18742 * toplev.c (debug_start_source_file): Add line number to
18743 parameters. Pass it along to dwarf2out_start_source_file.
18744 (decode_g_option): Stop resetting debug level back to normal when
18745 we change debug formats, unless the current level is
18746 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18749 * toplev.h (debug_start_source_file): Add line number to
18752 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18755 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18757 Output debug_macinfo data for starting file if requested.
18758 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18760 (dwarf2out_define): Output debug_macinfo data for defining a macro
18762 (dwarf2out_undef): Output debug_macinfo data for undefining a
18763 macro if requested.
18764 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18765 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18766 (macinfo_section_label): New. DWARF2 macro info section label.
18767 (dwarf2out_init): If we want macro info, output the start label
18769 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18770 attribute to the compilation unit die pointing to the macro info.
18772 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18774 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18775 DWARF2_DEBUGGING_INFO.
18776 (add_loc_descr_to_loc_list): Ditto.
18777 (output_loc_list): Ditto.
18778 Also, fix thinko in curr not being initialized.
18779 (gen_internal_sym): Ditto.
18781 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18783 * emit-rtl.c (replace_equiv_address): New function.
18784 * expr.h (replace_equiv_address): New declaration.
18785 * explow.c (validize_mem): Call it instead of change_address and
18786 also call if -fforce-addr and address is constant.
18787 * expr.c: Replace more calls to change_address with adjust_address
18788 and/or replace_equiv_address or to validize_mem.
18789 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18790 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18791 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18792 * config/i370/i370.md, config/i860/i860.md: Likewise.
18793 * config/i960/i960.md, config/mips/mips.c: Likewise.
18794 * config/mips/mips.md, config/pa/pa.md: Likewise.
18795 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18796 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18798 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18800 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18802 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18805 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18807 * doc/include: New directory.
18808 * doc/fdl.texi: Move to doc/include/fdl.texi.
18809 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18810 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18811 * doc/gcc.texi: Use funding.texi and gpl.texi.
18812 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18813 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18814 Update dependencies and use -I $(docdir)/include.
18816 2001-07-04 Anthony Green <green@redhat.com>
18818 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18820 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18822 * doc/install.texi (sparc64-*-*): Remove garbage.
18824 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18826 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18827 Fix typo in last change to use adjust_address.
18829 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18831 * doc/install.texi (Specific): Update information for *-*-solaris*.
18833 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18835 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18837 2001-07-03 Stan Shebs <shebs@apple.com>
18839 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18840 case for flag_no_mach_text_sections.
18841 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18842 * config/darwin.c (flag_no_mach_text_sections): Remove.
18843 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18845 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18847 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18848 and avoid checking for constant as first operand.
18849 * recog.c (find_constant_term_loc): No longer static.
18850 (adj_offettable_operand): Delete.
18851 * rtl.h (adj_offsettable_operand): Delete declaration.
18852 (find_constant_term): Add declaration.
18853 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18855 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18856 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18857 * config/i386/i386.c, config/i386/i386.md: Likewise.
18858 * config/i860/i860.c, config/i960/i960.c: Likewise.
18859 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18860 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18861 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18862 * config/mips/mips.c, config/mips/mips.md: Likewise.
18863 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18864 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18865 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18866 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18867 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18868 * config/ns32k/ns32k.md: Likewise.
18870 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18872 * rtl.c (copy_rtx): Handle 'T' format letter.
18873 * gensupport.c (collect_insn_data): Likewise.
18874 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18876 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18878 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18879 -B option. Use 'dir' not 'foo' as example directory name.
18881 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18883 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18884 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18886 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18888 * doc/cppinternals.texi: Improve formatting and logical markup.
18890 2001-07-03 Andreas Jaeger <aj@suse.de>
18892 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18894 * genrecog.c (write_header): Include reload.h for prototypes in
18897 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18900 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18901 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18902 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18903 i386_pe_valid_type_attribute_p): Add.
18904 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18905 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18907 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18909 * explow.c (plus_constant_wide, case LO_SUM): New case.
18910 (plus_constant_for_output_wide): Delete.
18911 * rtl.h (plus_constant_for_output): Delete.
18912 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18913 instead of plus_constant_for_output.
18914 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18915 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18916 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18917 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18918 * config/sparc/sparc.md: Likewise.
18919 Convert some change_address calls to adjust_address.
18921 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18923 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18924 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18925 documentation of -std and -Wwrite-strings.
18927 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18929 * cse.c (canon_hash): Don't register registers in very small
18930 register classes, as extending their lifetime might cause
18933 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18935 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18937 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18938 (try_redirect_by_replacing_jump): Update properly the count
18939 and frequency information.
18941 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18943 * toplev.c (dump_file_index): Move SSA dumps just after first
18945 (dump_file): Corresponding changes.
18946 (rest_of_compilation): Move SSA path to just after the first
18948 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18949 * doc/invoke.texi: Update dump file #s as they were completely
18950 out of date with reality.
18952 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18954 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18956 * expr.c (emit_move_insn_1): Deal with non-default
18959 * expr.c (emit_single_push_insn): Fix warning.
18961 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18963 * expr.c (emit_move_insn_1): Avoid modifying
18964 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18966 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18968 * emit-rtl.c (adjust_address): New function.
18969 * expr.h (adjust_address): Add declaration.
18970 * builtins.c: Replace some calls to change_address with calls to it
18971 or to validize_mem.
18972 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18973 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18974 * config/arm/arm.c, config/convex/convex.c: Likewise.
18975 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18976 * config/i386/i386.c, config/i386/i386.md: Likewise.
18977 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18978 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18979 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18980 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18981 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18983 2001-07-02 Jim Wilson <wilson@redhat.com>
18985 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18987 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18989 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18990 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18992 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18994 * cppinit.c (lang_defaults): New table.
18995 (set_lang): Just read from lang_defaults into the live options
18998 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19000 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19001 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19002 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19004 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19006 * doc/install.texi: Various spelling and markup fixes.
19007 (Installing GCC): Component specific installation instructions are
19010 Warn about removing old install dir in the presence of shared libs.
19011 (Configuration): Invoke with options target to match configure
19013 Consistently refer to gas, gld pathnames.
19014 Invert --enable-multilib documentation.
19015 Remove references to old compiler versions.
19017 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19019 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19021 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19023 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19025 (Specific, mips*-sgi-irix5): Note IDO download.
19026 Reworded MIPS C hints.
19027 Use GNU as instead of GAS.
19029 Removed SGI Freeware reference, IRIX 6 only.
19030 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19031 Note N64 library requirement/workaround.
19033 Complete list of structure passing bug victims.
19035 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19037 * doc/install.texi: Remove CVS Id.
19039 2001-07-02 Andreas Jaeger <aj@suse.de>
19041 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19042 (find_inherently_necessary): Remove unused variable.
19044 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19046 * c-common.h (TDI_inlined): New ast dump phase.
19047 (dump_flag_name): New function.
19048 * c-dump.c (dump_files): Add inlined phase.
19049 (dump_flag_name): Define.
19050 * doc/invoke.texi (-fdump-ast-inlined): Document.
19052 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19054 * stor-layout.c (layout_decl): Revert change to handling of alignment
19057 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19059 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19062 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19064 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19067 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19069 * tlink.c (recompile_files): Remove COMPILER_PATH and
19070 LIBRARY_PATH from the environment.
19072 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19074 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19075 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19077 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19079 * c-parse.in (OBJC_STRING): Kill.
19080 (objc_string): Decompose to [objc_string] '@' STRING.
19081 (reswords): Take the leading '@' off all the Objective C keywords.
19082 (objc_rid_sans_at): Kill.
19083 (init_reswords): Don't initialize it.
19084 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19085 (_yylex): Kill reconsider label. Look ahead one token after
19086 an '@'; if we get an identifier, check whether it's an
19087 Objective C @-keyword. If so, return the keyword. Otherwise,
19088 put back the token and return the '@' as a terminal.
19090 * cpplib.c (lex_macro_node): Remove unnecessary check for
19091 leading '@' on identifier. Clarify control flow and commentary.
19093 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19095 * cse.c (new_label_ref): Variable deleted.
19096 (insert): Remove set of new_label_ref.
19097 (check_for_label_ref): New function.
19098 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19100 See ChangeLog.5 for earlier changes.